Question 1

The graph of a function f is provided. Determine the requested function value.
-$f(-1)$

A) 0
B) $- 1$
C) $- 2$
D) 2

Accepted Answer

The point on the graph where x = -1 has a y-coordinate of -2, therefore the function value at x = -1 is -2.

Question 2

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

A) $\{ x \mid - 1 \leq x \leq 1 \}$
B) $\{ x \mid - 2.73 \leq x \leq 0.73 \}$
C) $\{ x \mid - 5 \leq x \leq 5 \}$
D) $\{ x \mid - 4 \leq x \leq - 1 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 3

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

A) $\{ - 4 , - 3 , - 2 , - 1,0,1,2,3,4 \}$
B) $\{ x \mid - 5 \leq x \leq 3 \}$
C) $\{ x \mid - 3 \leq x \leq 3 \}$
D) $\{ - 5 , - 4 , - 3 , - 2 , - 1,0,1,2,3 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 4

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

A) $\{ x \mid - 5 \leq x \leq 5 \}$
B) $\{ x \mid - 5 < x < 5 \}$
C) $\{ x \mid - 4 \leq x \leq 4 \}$
D) $\{ x \mid - 5 \leq x < 5 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 5

The graph of a function f is provided. Determine the requested function value.
-$\mathrm { f } ( 1 )$

A) 1
B) $- 3$
C) $- 1$
D) $- 27$

Accepted Answer

The answer of The graph of a function f is...

Question 6

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

A) $\{ x \mid - 4 \leq x \leq 3 \}$
B) $\{ x \mid 0 \leq x \leq 0 \}$
C) $\{ x \mid - 5 \leq x \leq 5 \}$
D) $\{ x \mid - 5 \leq x \leq 4 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 7

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

A) $\{ x \mid - 5 \leq x \leq 5 \}$
B) $\{ x \mid - 3 \leq x \leq 5 \}$
C) $\{ - 3 , - 2 , - 1,0,1,2,3,4,5 \}$
D) $\{ x \mid - 5 \leq x \leq 3 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 8

The graph of a function f is provided. Determine the requested function value.
-$f ( - 1 )$

A) 4
B) - 2
C) 6
D) 0

Accepted Answer

The answer of The graph of a function f is...

Question 9

Solve.
-Cars sold

Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?
A)250 cars
B)850 cars
C)800 cars
D)600 cars

Accepted Answer

The point on the graph directly above 1995 is approximately (4, 850), indicating that approximately 850 cars were sold in that year.

Question 10

Determine whether the graph is the graph of a function.
-

Accepted Answer

The answer of Determine whether the graph is the graph...

Question 11

Solve.
-Cars sold 
$$\text { Year }$$ Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1993?
A)150 cars
B)600 cars
C)750 cars
D)700 cars

Accepted Answer

The answer of Solve.
-Cars sold 
$$\text { Year }$$ Crafty...

Question 12

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

A) $\{ x \mid - 18 \leq x \leq 18 \}$
B) $| x | - 3 \leq x \leq 3 \}$
C) $| x | - 5 \leq x \leq 5 \}$
D) all real numbers

Accepted Answer

The answer of For the function represented in the graph,...

Question 13

Solve.
-The graph shows the relationship between the area A of a rectangle and the length $L$, if the width is fixed. Find the area if the length is $11 \mathrm {~cm}$.
Area (in $\mathrm { cm } ^ { 2 }$ )

A) $156 \mathrm {~cm} ^ { 2 }$
B) $96 \mathrm {~cm} ^ { 2 }$
C) $132 \mathrm {~cm} ^ { 2 }$
D) $108 \mathrm {~cm} ^ { 2 }$

Accepted Answer

From the graph, we can see that when $L = 11$, the corresponding area is between $130$ and $134$. Therefore, the best choice is C: $132 \mathrm {~cm} ^ { 2 }$.

Question 14

Solve.
-The height h in feet of a projectile thrown upward from the roof of a building after time t seconds is shown in the graph below. How high will the projectile be after 1.1 seconds?

Height (in ft)

$$\text { Time (in sec) }$$
A)400 ft
B)475 ft
C)450 ft
D)425 ft

Accepted Answer

After 1.1 seconds, we look at the graph and see that the height is approximately 450 ft.

Question 15

Solve.
-The surface area a of a cylinder is shown in the graph below. What is the radius if the surface area is $30 \mathrm {~m} 2$ ?
Surface Area (in $m ^ { 2 }$ )

A) $1.2 \mathrm {~m}$
B) $0.8 \mathrm {~m}$
C) $1.0 \mathrm {~m}$
D) $1.4 \mathrm {~m}$

Accepted Answer

The answer of Solve.
-The surface area a of a cylinder...

Question 16

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

A) $\{ - 5 , - 3 , - 1,1,3 \}$
B) $\{ x \mid 2 \leq x \leq 5 \}$
C) $\{ x \mid - 5 \leq x \leq 3 \}$
D) $\{ 2,3,4,5 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 17

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

A) $\{ - 5 , - 4 , - 3 , - 2 , - 1,0,1,2,3,4,5 \}$
B) $\{ x \mid 0 \leq x \leq 4 \}$
C) $\{ x \mid - 2 \leq x \leq 2 \}$
D) $\{ x \mid 2 \leq x \leq 4 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 18

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

A) $\{ - 5 , - 4 , - 3 , - 2 , - 1,0,1,2,3,4,5 \}$
B) $\{ x \mid 2 \leq x \leq - 2 \}$
C) $\{ x \mid - 2 \leq x \leq 2 \}$
D) $\{ x \mid - 4 \leq x \leq 2 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Question 19

The graph of a function f is provided. Determine the requested function value.
-$f ( 4 )$

A) 5
B) $- 5$
C) $- 3$
D) 3

Accepted Answer

The answer of The graph of a function f is...

Question 20

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

A) $\{ - 4 , - 3 , - 2 , - 1,0,1,2,3 \}$
B) $\{ - 5 , - 4 , - 3 , - 2 , - 1,0,1,2,3 \}$
C) $\{ x \mid - 4 \leq x \leq 4 \}$
D) $\{ x \mid - 3 \leq x \leq 3 \}$

Accepted Answer

The answer of For the function represented in the graph,...

Quiz 7: Graphs, Functions, and Applications

The graph of a function f is provided. Determine the requested function value. - $f(-1)$

The graph of a function f is provided. Determine the requested function value. - $\mathrm { f } ( 1 )$ $The graph of a function f is provided. Determine the requested function value. - \mathrm { f } ( 1 ) A) 1 B) - 3 C) - 1 D) - 27$

The graph of a function f is provided. Determine the requested function value. - $f ( - 1 )$

Solve. -Cars sold Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?

Determine whether the graph is the graph of a function. -

The graph of a function f is provided. Determine the requested function value. - $f ( 4 )$

Quiz 7: Graphs, Functions, and Applications

The graph of a function f is provided. Determine the requested function value. - f(−1) f(-1) f(−1)

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

The graph of a function f is provided. Determine the requested function value. - f(1) \mathrm { f } ( 1 ) f(1)

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

The graph of a function f is provided. Determine the requested function value. - f(−1) f ( - 1 ) f(−1)

Solve. -Cars sold Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?

Determine whether the graph is the graph of a function. -

Solve. -Cars sold Year \text { Year } Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1993?

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

Solve. -The graph shows the relationship between the area A of a rectangle and the length LLL , if the width is fixed. Find the area if the length is 11 cm11 \mathrm {~cm}11 cm . Area (in cm2\mathrm { cm } ^ { 2 }cm2 )

Solve. -The height h in feet of a projectile thrown upward from the roof of a building after time t seconds is shown in the graph below. How high will the projectile be after 1.1 seconds? Height (in ft) Time (in sec) \text { Time (in sec) } Time (in sec)

Solve. -The surface area a of a cylinder is shown in the graph below. What is the radius if the surface area is 30 m230 \mathrm {~m} 230 m2 ? Surface Area (in m2m ^ { 2 }m2 )

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

The graph of a function f is provided. Determine the requested function value. - f(4) f ( 4 ) f(4)

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

The graph of a function f is provided. Determine the requested function value. - $f(-1)$

The graph of a function f is provided. Determine the requested function value. - $\mathrm { f } ( 1 )$ $The graph of a function f is provided. Determine the requested function value. - \mathrm { f } ( 1 ) A) 1 B) - 3 C) - 1 D) - 27$

The graph of a function f is provided. Determine the requested function value. - $f ( - 1 )$

The graph of a function f is provided. Determine the requested function value. - $f ( 4 )$