Question 1

Find the function value.
-Find $f ( 4 )$ when $f ( x ) = - 4 x + 13$.

Accepted Answer

A)  $- 3$ 
B)  8 
C)  $- 52$ 
D)  13 
A)  $- 3$ 
B)  8 
C)  $- 52$ 
D)  13

Question 2

Graph the function.
-$f(x)=3 x+2$

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 3

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 $m ^ { 2 }$ )

Accepted Answer

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

Question 4

Graph the function.
-$f(x)=|6-x|$

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 5

A function f is depicted in the graph. Find any input values that produce the indicated output.
-$$f ( x ) = 3$$

Accepted Answer

A)  $\{ x \mid 3 < x \leq 4 \}$ 
B)  4 
C)  $\{ x \mid 3 < x < 4 \}$ 
D)  $\{ x \mid 3 \leq x \leq 4 \}$ 
A)  $\{ x \mid 3 < x \leq 4 \}$ 
B)  4 
C)  $\{ x \mid 3 < x < 4 \}$ 
D)  $\{ x \mid 3 \leq x \leq 4 \}$

Question 6

Find the function value.
-Find $f ( - 3 )$ when $f ( x ) = x ^ { 4 } + - 3$.

Accepted Answer

A)  24 
B)  9 
C)  78 
D)  $- 84$ 
A)  24 
B)  9 
C)  78 
D)  $- 84$

Question 7

Is the following correspondence a function?
-Domain: All students attending Laughlin Community College Correspondence: Each student's Social Security Number
Range: A set of Social Security Numbers

Accepted Answer

A) True 
 B)False

Question 8

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

Accepted Answer

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

Question 9

Graph the function.
-$f(x)=|x|-2$

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 10

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

Accepted Answer

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

Question 11

Determine the slope and the y-intercept.
-$$y = - 0.125 x + 0.4$$

Accepted Answer

A)  Slope $- 0.125 , \mathrm { y }$-intercept $( 0 , - 0.4 )$ 
B)  Slope $0.4 , \mathrm { y }$-intercept $( 0 , - 0.125 )$ 
C)  Slope $- 0.125 , \mathrm { y }$-intercept $( 0,0.4 )$ 
D)  Slope $0.125 , \mathrm { y }$-intercept $( 0,0.4 )$ 
A)  Slope $- 0.125 , \mathrm { y }$-intercept $( 0 , - 0.4 )$ 
B)  Slope $0.4 , \mathrm { y }$-intercept $( 0 , - 0.125 )$ 
C)  Slope $- 0.125 , \mathrm { y }$-intercept $( 0,0.4 )$ 
D)  Slope $0.125 , \mathrm { y }$-intercept $( 0,0.4 )$

Question 12

Find the domain.
-$$f ( x ) = \frac { - 2 } { 4 - x }$$

Accepted Answer

A)  $\{ x \mid x$ is a real number and $x z - 4 \}$ 
B)  $\{ x \mid x$ is a real number and $x \neq 4\}$. 
C)  $\{ x \mid x$ is a real number and $x \neq 2\}$ 
D)  $\{ x \mid x$ is a real number and $x \neq - 2 \}$ 
A)  $\{ x \mid x$ is a real number and $x z - 4 \}$ 
B)  $\{ x \mid x$ is a real number and $x \neq 4\}$. 
C)  $\{ x \mid x$ is a real number and $x \neq 2\}$ 
D)  $\{ x \mid x$ is a real number and $x \neq - 2 \}$

Question 13

Find the function value.
-Find $f ( 6 )$ when $f ( x ) = | x + 4 |$.

Accepted Answer

A)  $- 4$ 
B)  10 
C)  $- 10$ 
D)  6 
A)  $- 4$ 
B)  10 
C)  $- 10$ 
D)  6

Question 14

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

Accepted Answer

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

Question 15

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 16

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

Accepted Answer

A)  5 
B)  4 
C)  1 
D)  $- 1$ 
A)  5 
B)  4 
C)  1 
D)  $- 1$

Question 17

Find the function value.
-Find $f ( - 4 )$ when $f ( x ) = 5 x - 1$.

Accepted Answer

A)  $- 21$ 
B)  21 
C)  $- 11$ 
D)  $- 24$ 
A)  $- 21$ 
B)  21 
C)  $- 11$ 
D)  $- 24$

Question 18

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 19

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)

$$\text { Time (in sec) }$$

Accepted Answer

A) 400 ft 
B) 475 ft 
C) 450 ft 
D) 425 ft 
A) 400 ft 
B) 475 ft 
C) 450 ft 
D) 425 ft

Question 20

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

Accepted Answer

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)  $\{ x \mid - 5 \leq x \leq 4 \}$ 
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)  $\{ x \mid - 5 \leq x \leq 4 \}$

Find the function value. -Find $f ( 4 )$ when $f ( x ) = - 4 x + 13$ .

Graph the function. - $f(x)=3 x+2$

Graph the function. - $f(x)=|6-x|$

A function f is depicted in the graph. Find any input values that produce the indicated output. - $f ( x ) = 3$

Find the function value. -Find $f ( - 3 )$ when $f ( x ) = x ^ { 4 } + - 3$ .

Is the following correspondence a function? -Domain: All students attending Laughlin Community College Correspondence: Each student's Social Security Number Range: A set of Social Security Numbers

Graph the function. - $f(x)=|x|-2$

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

Determine the slope and the y-intercept. - $y = - 0.125 x + 0.4$

Find the domain. - $f ( x ) = \frac { - 2 } { 4 - x }$

Find the function value. -Find $f ( 6 )$ when $f ( x ) = | x + 4 |$ .

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

Is the following correspondence a function? -

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

Find the function value. -Find $f ( - 4 )$ when $f ( x ) = 5 x - 1$ .

Is the following correspondence a function? -

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

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Finding Measures of Central Tendency for Prices and Heights

Filters

Exam 7: Graphs, Functions, and Applications

Find the function value. -Find f(4)f ( 4 )f(4) when f(x)=−4x+13f ( x ) = - 4 x + 13f(x)=−4x+13 .

Graph the function. - f(x)=3x+2f(x)=3 x+2f(x)=3x+2

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 )

Graph the function. - f(x)=∣6−x∣f(x)=|6-x|f(x)=∣6−x∣

A function f is depicted in the graph. Find any input values that produce the indicated output. - f(x)=3f ( x ) = 3f(x)=3

Find the function value. -Find f(−3)f ( - 3 )f(−3) when f(x)=x4+−3f ( x ) = x ^ { 4 } + - 3f(x)=x4+−3 .

Is the following correspondence a function? -Domain: All students attending Laughlin Community College Correspondence: Each student's Social Security Number Range: A set of Social Security Numbers

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 )

Graph the function. - f(x)=∣x∣−2f(x)=|x|-2f(x)=∣x∣−2

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

Determine the slope and the y-intercept. - y=−0.125x+0.4y = - 0.125 x + 0.4y=−0.125x+0.4

Find the domain. - f(x)=−24−xf ( x ) = \frac { - 2 } { 4 - x }f(x)=4−x−2​

Find the function value. -Find f(6)f ( 6 )f(6) when f(x)=∣x+4∣f ( x ) = | x + 4 |f(x)=∣x+4∣ .

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

Is the following correspondence a function? -

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

Find the function value. -Find f(−4)f ( - 4 )f(−4) when f(x)=5x−1f ( x ) = 5 x - 1f(x)=5x−1 .

Is the following correspondence a function? -

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)

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

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Finding Measures of Central Tendency for Prices and Heights

Filters

Find the function value. -Find $f ( 4 )$ when $f ( x ) = - 4 x + 13$ .

Graph the function. - $f(x)=3 x+2$

Graph the function. - $f(x)=|6-x|$

A function f is depicted in the graph. Find any input values that produce the indicated output. - $f ( x ) = 3$

Find the function value. -Find $f ( - 3 )$ when $f ( x ) = x ^ { 4 } + - 3$ .

Graph the function. - $f(x)=|x|-2$

Determine the slope and the y-intercept. - $y = - 0.125 x + 0.4$

Find the domain. - $f ( x ) = \frac { - 2 } { 4 - x }$

Find the function value. -Find $f ( 6 )$ when $f ( x ) = | x + 4 |$ .

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

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

Find the function value. -Find $f ( - 4 )$ when $f ( x ) = 5 x - 1$ .