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Deck 1: Section 4: Preparation for Calculus
ملء الشاشة (f)
سؤال
Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use the regression capabilities of a graphing utility to fit a quadratic model to the data. Round the numerical values in your answer to two decimal places, where applicable. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use a graphing utility to plot the data and graph the quadratic model. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
In an experiment, students measured the speed s (in meters per second) of a falling object t seconds after it was released. The results are shown in the table below. Use the model 
to estimate the speed of the object after 
seconds. Round your answer to two decimal places. 
A) 21.05 meters/second
B) 20.95 meters/second
C) 24.25 meters/second
D) 23.55 meters/second
E) 22.65 meters/second
to estimate the speed of the object after seconds. Round your answer to two decimal places. A) 21.05 meters/second
B) 20.95 meters/second
C) 24.25 meters/second
D) 23.55 meters/second
E) 22.65 meters/second
سؤال
A V8 car engine is coupled to a dynamometer and the horsepower y is measured at different engine speeds x (in thousands of revolutions per minute). The results are shown in the table below. Use a graphing utility to plot the data and graph the cubic model. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Each ordered pair gives the exposure index x of a carcinogenic substance and the cancer mortality y per 100,000 people in the population. Use the model 
to approximate y if 
. Round your answer to one decimal place. 
A) 168.2
B) 163.6
C) 182.0
D) 172.8
E) 177.4
to approximate y if . Round your answer to one decimal place. A) 168.2
B) 163.6
C) 182.0
D) 172.8
E) 177.4
سؤال
Hooke's Law states that the force F required to compress or stretch a spring (within its elastic limits) is proportional to the distance d that the spring is compressed or stretched from its original length. That is, 
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use a graphing utility to plot the data and graph the linear model. 
A)
B)
C)
D)
E)
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use a graphing utility to plot the data and graph the linear model. A)
B)
C)
D)
E)
سؤال
Hooke's Law states that the force F required to compress or stretch a spring (within its elastic limits) is proportional to the distance d that the spring is compressed or stretched from its original length. That is, 
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the regression capabilities of a graphing utility to find a linear model for the data. Round the numerical values in your answer to three decimal places. 
A)
B)
C)
D)
E)
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the regression capabilities of a graphing utility to find a linear model for the data. Round the numerical values in your answer to three decimal places. A)
B)
C)
D)
E)
سؤال
Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use the model 
to approximate the breaking strength when 
. Round your answer to two decimal places. 
A) 595.98 pounds
B) 390.19 pounds
C) 957.76 pounds
D) 801.77 pounds
E) 751.97 pounds
to approximate the breaking strength when . Round your answer to two decimal places. A) 595.98 pounds
B) 390.19 pounds
C) 957.76 pounds
D) 801.77 pounds
E) 751.97 pounds
سؤال
In an experiment, students measured the speed s (in meters per second) of a falling object t seconds after it was released. The results are shown in the table below. Use the regression capabilities of a graphing utility to find a linear model for the data. Round all numerical values in your answer to one decimal place. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
A V8 car engine is coupled to a dynamometer and the horsepower y is measured at different engine speeds x (in thousands of revolutions per minute). The results are shown in the table below. Use the regression capabilities of a graphing utility to find a cubic model for the data. Round the numerical values in your answer to three decimal places, where applicable. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Hooke's Law states that the force F required to compress or stretch a spring (within its elastic limits) is proportional to the distance d that the spring is compressed or stretched from its original length. That is, 
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the model 
to estimate the elongation of the spring when a force of 55 newtons is applied. Round your answer to two decimal places. 
A) 8.08 cm
B) 6.38 cm
C) 4.68 cm
D) 2.98 cm
E) 9.78 cm
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the model to estimate the elongation of the spring when a force of 55 newtons is applied. Round your answer to two decimal places. A) 8.08 cm
B) 6.38 cm
C) 4.68 cm
D) 2.98 cm
E) 9.78 cm
سؤال
Which function below would be most appropriate model for the given data? 
A) no apparent relationship between x and y
B) trigonometric
C) quadratic
D) linear
A) no apparent relationship between x and y
B) trigonometric
C) quadratic
D) linear
سؤال
Determine which type of function would be most appropriate to fit the given data. 
A) exponential
B) linear
C) quadratic
D) no relationship
E) trigonometric
A) exponential
B) linear
C) quadratic
D) no relationship
E) trigonometric
سؤال
A V8 car engine is coupled to a dynamometer and the horsepower y is measured at different engine speeds x (in thousands of revolutions per minute). The results are shown in the table below. Use the model 
to approximate the horsepower when the engine is running at 5500 revolutions per minute. Round your answer to two decimal places. 
A) 260.77 hp
B) 262.73 hp
C) 262.36 hp
D) 261.38 hp
E) 261.91 hp
to approximate the horsepower when the engine is running at 5500 revolutions per minute. Round your answer to two decimal places. A) 260.77 hp
B) 262.73 hp
C) 262.36 hp
D) 261.38 hp
E) 261.91 hp
سؤال
The following ordered pairs represent temperatures in degrees Fahrenheit taken each hour from 1:00 pm until 5:00 pm. Let T be temperature, and let t be time, where 
corresponds to 1:00 pm, 
corresponds to 2:00 pm, and so on. Plot the data. Visually find a linear model for the data and find its equation. From the visual linear model that you created, determine which of the models that follow appears to best approximate the data. (1:00 pm , 
), (2:00 pm , 
), (3:00 pm , 
), (4:00 pm , 
), (5:00 pm , 
)
A)
B)
C)
D)
E)
corresponds to 1:00 pm, corresponds to 2:00 pm, and so on. Plot the data. Visually find a linear model for the data and find its equation. From the visual linear model that you created, determine which of the models that follow appears to best approximate the data. (1:00 pm , ), (2:00 pm , ), (3:00 pm , ), (4:00 pm , ), (5:00 pm , )A)
B)
C)
D)
E)
سؤال
In an experiment, students measured the speed s (in meters per second) of a falling object t seconds after it was released. The results are shown in the table below. Use the regression capabilities of a graphing utility to find a linear model for the data. Round all numerical values in your answer to one decimal place. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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ملء الشاشة (f)
Deck 1: Section 4: Preparation for Calculus
1
Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use the regression capabilities of a graphing utility to fit a quadratic model to the data. Round the numerical values in your answer to two decimal places, where applicable.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
2
Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use a graphing utility to plot the data and graph the quadratic model.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
3
In an experiment, students measured the speed s (in meters per second) of a falling object t seconds after it was released. The results are shown in the table below. Use the model to estimate the speed of the object after seconds. Round your answer to two decimal places.
A) 21.05 meters/second
B) 20.95 meters/second
C) 24.25 meters/second
D) 23.55 meters/second
E) 22.65 meters/second
to estimate the speed of the object after seconds. Round your answer to two decimal places. A) 21.05 meters/second
B) 20.95 meters/second
C) 24.25 meters/second
D) 23.55 meters/second
E) 22.65 meters/second
22.65 meters/second
4
A V8 car engine is coupled to a dynamometer and the horsepower y is measured at different engine speeds x (in thousands of revolutions per minute). The results are shown in the table below. Use a graphing utility to plot the data and graph the cubic model.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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5
Each ordered pair gives the exposure index x of a carcinogenic substance and the cancer mortality y per 100,000 people in the population. Use the model to approximate y if . Round your answer to one decimal place.
A) 168.2
B) 163.6
C) 182.0
D) 172.8
E) 177.4
to approximate y if . Round your answer to one decimal place. A) 168.2
B) 163.6
C) 182.0
D) 172.8
E) 177.4
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6
Hooke's Law states that the force F required to compress or stretch a spring (within its elastic limits) is proportional to the distance d that the spring is compressed or stretched from its original length. That is, where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use a graphing utility to plot the data and graph the linear model.
A)
B)
C)
D)
E)
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use a graphing utility to plot the data and graph the linear model. A)
B)
C)
D)
E)
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7
Hooke's Law states that the force F required to compress or stretch a spring (within its elastic limits) is proportional to the distance d that the spring is compressed or stretched from its original length. That is, where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the regression capabilities of a graphing utility to find a linear model for the data. Round the numerical values in your answer to three decimal places.
A)
B)
C)
D)
E)
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the regression capabilities of a graphing utility to find a linear model for the data. Round the numerical values in your answer to three decimal places. A)
B)
C)
D)
E)
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8
Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use the model to approximate the breaking strength when . Round your answer to two decimal places.
A) 595.98 pounds
B) 390.19 pounds
C) 957.76 pounds
D) 801.77 pounds
E) 751.97 pounds
to approximate the breaking strength when . Round your answer to two decimal places. A) 595.98 pounds
B) 390.19 pounds
C) 957.76 pounds
D) 801.77 pounds
E) 751.97 pounds
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 16 في هذه المجموعة.
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k this deck
9
In an experiment, students measured the speed s (in meters per second) of a falling object t seconds after it was released. The results are shown in the table below. Use the regression capabilities of a graphing utility to find a linear model for the data. Round all numerical values in your answer to one decimal place.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 16 في هذه المجموعة.
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k this deck
10
A V8 car engine is coupled to a dynamometer and the horsepower y is measured at different engine speeds x (in thousands of revolutions per minute). The results are shown in the table below. Use the regression capabilities of a graphing utility to find a cubic model for the data. Round the numerical values in your answer to three decimal places, where applicable.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 16 في هذه المجموعة.
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11
Hooke's Law states that the force F required to compress or stretch a spring (within its elastic limits) is proportional to the distance d that the spring is compressed or stretched from its original length. That is, where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the model to estimate the elongation of the spring when a force of 55 newtons is applied. Round your answer to two decimal places.
A) 8.08 cm
B) 6.38 cm
C) 4.68 cm
D) 2.98 cm
E) 9.78 cm
where k is a measure of the stiffness of the spring and is called the spring constant. The table shows the elongation d in centimeters of a spring when a force of F newtons is applied. Use the model to estimate the elongation of the spring when a force of 55 newtons is applied. Round your answer to two decimal places. A) 8.08 cm
B) 6.38 cm
C) 4.68 cm
D) 2.98 cm
E) 9.78 cm
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12
Which function below would be most appropriate model for the given data?
A) no apparent relationship between x and y
B) trigonometric
C) quadratic
D) linear
A) no apparent relationship between x and y
B) trigonometric
C) quadratic
D) linear
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13
Determine which type of function would be most appropriate to fit the given data.
A) exponential
B) linear
C) quadratic
D) no relationship
E) trigonometric
A) exponential
B) linear
C) quadratic
D) no relationship
E) trigonometric
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14
A V8 car engine is coupled to a dynamometer and the horsepower y is measured at different engine speeds x (in thousands of revolutions per minute). The results are shown in the table below. Use the model to approximate the horsepower when the engine is running at 5500 revolutions per minute. Round your answer to two decimal places.
A) 260.77 hp
B) 262.73 hp
C) 262.36 hp
D) 261.38 hp
E) 261.91 hp
to approximate the horsepower when the engine is running at 5500 revolutions per minute. Round your answer to two decimal places. A) 260.77 hp
B) 262.73 hp
C) 262.36 hp
D) 261.38 hp
E) 261.91 hp
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 16 في هذه المجموعة.
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15
The following ordered pairs represent temperatures in degrees Fahrenheit taken each hour from 1:00 pm until 5:00 pm. Let T be temperature, and let t be time, where corresponds to 1:00 pm, corresponds to 2:00 pm, and so on. Plot the data. Visually find a linear model for the data and find its equation. From the visual linear model that you created, determine which of the models that follow appears to best approximate the data. (1:00 pm , ), (2:00 pm , ), (3:00 pm , ), (4:00 pm , ), (5:00 pm , )
A)
B)
C)
D)
E)
corresponds to 1:00 pm, corresponds to 2:00 pm, and so on. Plot the data. Visually find a linear model for the data and find its equation. From the visual linear model that you created, determine which of the models that follow appears to best approximate the data. (1:00 pm , ), (2:00 pm , ), (3:00 pm , ), (4:00 pm , ), (5:00 pm , )A)
B)
C)
D)
E)
فتح الحزمة
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16
In an experiment, students measured the speed s (in meters per second) of a falling object t seconds after it was released. The results are shown in the table below. Use the regression capabilities of a graphing utility to find a linear model for the data. Round all numerical values in your answer to one decimal place.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 16 في هذه المجموعة.
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