Question 1

Solve.
-The graph shows the relationship between the area $\mathrm { A }$ of a rectangle and the length $\mathrm { L }$, if the width is fixed. Find the area if the length is $7 \mathrm {~cm}$.

A) $63 \mathrm {~cm} ^ { 2 }$
B) $28 \mathrm {~cm} ^ { 2 }$
C) $35 \mathrm {~cm} ^ { 2 }$
D) $49 \mathrm {~cm} ^ { 2 }$

Accepted Answer

The answer of Solve.
-The graph shows the relationship between the...

Question 2

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

Accepted Answer

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

Question 3

The graph of a function f is provided. Determine the requested function value.
-f(-2) 
A)-1
B)-3
C)1
D)3

Accepted Answer

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

Question 4

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) $\{ x \mid - 2 \leq x \leq 4 \}$
C) $\{ x \mid - 4 \leq x \leq 4 \}$
D) $\{ x \mid - 2 \leq x \leq 2 \}$

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.
-f(-1) 
A)2
B)-1
C)4
D)-4

Accepted Answer

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

Question 6

Solve.
-Cars sold  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)500 cars
B)250 cars
C)650 cars
D)600 cars

Accepted Answer

The answer of Solve.
-Cars sold  Crafty Bill's Cool Car...

Question 7

For the function represented in the graph, determine the domain or range, as requested.
-Find the range. 
A) $\{ x \mid - 4 \leq x \leq 2 \}$
B) $\{ x \mid - 5 \leq x \leq 5 \}$
C) $\{ x \mid - 2 \leq x \leq 2 \}$
D) $\{ x \mid - 0.45 \leq x \leq 4.45 \}$

Accepted Answer

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

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

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

Question 11

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,...

Question 12

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 2.2 seconds?

A)300 ft
B)350 ft
C)275 ft
D)325 ft

Accepted Answer

The answer of Solve.
-The height h in feet of a...

Question 13

Solve.
-Cars sold  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)800 cars
C)600 cars
D)850 cars

Accepted Answer

The answer of Solve.
-Cars sold  Crafty Bill's Cool Car...

Question 14

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain. 
A) $\{ x \mid - 5 \leq x < 5 \}$
B) $\{ x \mid - 4 \leq x \leq 4 \}$
C) $\{ x \mid - 5 \leq x \leq 5 \}$
D) $\{ x \mid - 5 < x < 5 \}$

Accepted Answer

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

Question 15

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain. 
A) $\{ x \mid 4 \leq x \leq - 4 \}$
B) $\{ x \mid - 5 \leq x \leq 5 \}$
C) $\{ x \mid - 4 \leq x \leq 7 \}$
D) $\{ x \mid - 1 \leq x \leq 4 \}$

Accepted Answer

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

Question 16

The graph of a function f is provided. Determine the requested function value.
-f(2) 
A)4
B)0
C)-4
D)8

Accepted Answer

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

Question 17

For the function represented in the graph, determine the domain or range, as requested.
-Find the range. 
A) $\{ x \mid 2 \leq x \leq 5 \}$
B) $\{ 2,3,4,5 \}$
C) $\{ - 5 , - 3 , - 1,1,3 \}$
D) $\{ x \mid - 5 \leq x \leq 3 \}$

Accepted Answer

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

Question 18

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 $\mathrm { m } ^ { 2 }$ )

Height (in ft)
A)1.6 m
B)1.2 m
C)1.4 m
D)1.0 m

Accepted Answer

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

Question 19

The graph of a function f is provided. Determine the requested function value.
-f(0) 
A)0
B)-2
C)2
D)-8

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

Accepted Answer

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

Quiz 7: Graphs, Functions, and Applications

Solve. -The graph shows the relationship between the area A\mathrm { A }A of a rectangle and the length L\mathrm { L }L , if the width is fixed. Find the area if the length is 7 cm7 \mathrm {~cm}7 cm .

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

The graph of a function f is provided. Determine the requested function value. -f(-2)

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)

Solve. -Cars sold 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 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.

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.

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 2.2 seconds?

Solve. -Cars sold 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?

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 domain.

The graph of a function f is provided. Determine the requested function value. -f(2)

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

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} ^ { 2 }30 m2 ? Surface Area (in m2\mathrm { m } ^ { 2 }m2 ) Height (in ft)

The graph of a function f is provided. Determine the requested function value. -f(0)

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