Free Printable Functions Test

1.

Which of the following is NOT a function?

a)

b)

c)

d)

2.

Which of the following table of values represent a function?

a)

b)

c)

d)

3.

Select the relations that represent a function. Select all that apply.

a)

b)

c)

d)

e)

4.

If $f\left(x\right)=2x^2+3x$ then, $f\left(-9\right)=?$

Type only the value.

(a)

5.

If $M\left(n\right)=-2n-5$ , find n when $M\left(n\right)=-11$

a)

$M\left(8\right)=-11$

b)

$M\left(3\right)=-11$

c)

$M\left(-11\right)=8$

d)

$M\left(-11\right)=3$

6.

A small rocket is launched from the the top of a 100 ft building at a velocity of 40 ft per second. The height, h(t) of the rocket after t seconds is represented by the function, $h\left(t\right)=-16t^2+40t+100$ . What is a reasonable domain for this scenario.

a)

Whole numbers

b)

$0\le h\left(t\right)\le100$

c)

All real numbers

d)

$0\le t\le125$

7.

Find the range of the function $g\left(x\right)=19-3x$ for the given domain, $\left\{-4,-1,2,5\right\}$

a)

b)

c)

d)

8.

What is the domain of the graph?

a)

$-3\le x\le1$

b)

$0\le x\le-4$

c)

$-4\le x\le0$

d)

$-3<x\le1$

9.

What is the range of the graph. Select all that apply.

a)

$0\le y\le\infty$

b)

All real numbers

c)

$y\ge0$

d)

$-\infty\le y\le\infty$

10.

Hunter got his first job working at Publix making $12 per hour. Hunter's schedule allows him to work 10-15 hrs per week. The function P(h) = 12h represent the total amount of money Hunter makes working h hours. What is the independent and dependent variables in this function.

a)

Independent - Hours worked

Dependent - Total money made

b)

Independent - Total money made

Dependent - Hours worked

c)

Independent - $12 per hour

Dependent - Total money made

d)

Independent - Hours worked

Dependent - Total hours worked in a week

11.

If $p\left(q\right)=q^2+4q-12$ , find $p\left(-1\right)$

(a)

12.

A car can travel 32 miles for each gallon of gas. The function d(x) = 32x represents the distance d(x), in miles, that the car can travel with x gallons of gas. The car's fuel tank holds 18 gal. What is a reasonable domain and range for the function?

a)

b)

c)

d)

13.

The set or ordered pairs below is a function.

\left\{\left(5,4\right)\ \left(3,6\right)\ \left(2,7\right)\ \left(8,1\right)\ \left(x,y\right)\right\}

Which could be the fifth ordered pair in the function?

a)

(8,3)

b)

(5,7)

c)

(2,1)

d)

(9,6)

14.

What are the x values in a function? Select all that apply.

a)

Range

b)

Domain

c)

Input

d)

Output

e)

Dependent variable

15.

What are the y-values in a function? Select all that apply.

a)

Domain

b)

Range

c)

Independent variable

d)

Dependent variable

e)

Output

Functions Test

Total questions: 15

Worksheet time: 4hrs 45mins

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