Free Printable Functions test 1

1.

What is the y-intercept of the line y = 6x – 8?

a)

6

b)

0

c)

8

d)

– 8

2.

What is the equation of a line whose slope is $-\frac{5}{4}$ and y-intercept is 9?

a)

$y=\frac{5}{4}x+9$

b)

$y=-\frac{5}{4}x-9$

c)

$y=9x-\frac{5}{4}$

d)

$y=-\frac{5}{4}x+9$

3.

What is the value of 2^-3?

a)

$8$

b)

$-6$

c)

$-\frac{1}{6}$

d)

$\frac{1}{8}$

4.

What is the product of 6x³y and 5xy⁴?

a)

11x³y⁴

b)

30x⁴y⁵

c)

30x³y⁴

d)

11x⁴y⁵

5.

The length of a room is 5.048 x 10² cm. Which number is equivalent to this length?

a)

0.005048 cm

b)

0.05048 cm

c)

504.8 cm

d)

504,800 cm

6.

$x^{-1}\div x^{-4}$

Write the quotient in exponential form?

a)

$x^{-6}$

b)

$x^{-3}$

c)

$x^1$

d)

$x^3$

7.

Which of the following has a slope that is undefined?

a)

b)

c)

d)

8.

Solve for $x:\ \ \ 4x+5=2x+15$

a)

$5$

b)

$-5$

c)

$10$

d)

no solution

9.

What point is a solution to the function

y=-2x+3?

a)

$(-7,5)$

b)

$(3,0)$

c)

$(5,-7)$

d)

$(0,-3)$

10.

Which of the following is the equation of the line on

the graph ?

a)

$y=2x+1$

b)

$y=\frac{1}{2}x+1$

c)

$y=x+2$

d)

$y=-\frac{1}{2}x+1$

11.

$y=-3x\ –\ 9?$

If the domain is 3, what is the range for this function

a)

$-18$

b)

$18$

c)

$0$

d)

$-4$

12.

Use the vertical line test to determine which graph does not represent a function.

a)

b)

c)

d)

13.

What are the slope and y-intercept of the equation:

y=-7

a)

$m=-7\ \ \ \ \ b=0$

b)

$m=0\ \ \ \ \ \ b=-7$

c)

$m=-1\ \ \ \ \ \ \ \ \ b=-7$

d)

$m=-\frac{1}{7}\ \ \ \ \ \ \ b=0$

14.

Which of the following represents a function?

a)

b)

c)

d)

15.

$(-2)^2\times4^0+2\times10^2$

Simplify:

a)

216

b)

204

c)

196

d)

200

Functions test 1

Total questions: 15

Worksheet time: 8mins

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