8th Grade Review

Slope

100

What is the formula for slope?

Rise/Run

200

Is the following slope positive, negative, 0, or undefined?

What is undefined

300

What is the slope of the following line?

What is 4/2 or 2

400

What is the slope of the following line?

-3/4

500

Find the slope of the line that passes through the points (0,1) and (4,2)

What is 1/4

Functions

100

Is the following graph a function?

What is Yes

200

How many times can a straight vertical line pass through a function? (hint* vertical line test)

What is once

300

Is the following graph a function?

What is NO

400

Is the following function LINEAR or NON-LINEAR?

What is non-linear

500

Is the following table a function or not?

What is NOT a function

Exponents

100

In the following problem, what number is the exponent?    3² 

2

200

2⁴x2³

2⁷

300

5⁴

625

400

What is the square root of 81?

9

500

(2³)²

2⁶

Equations

100

solve for y:

2y=16

y=8

200

solve for x:

5+x=17

x=12

300

solve for x:

3x+7=22

x=5

400

solve for p:

6p+12=36

p=4

500

solve for x:

2(x+4)=16

x=4

Random

100

solve:

simplify the following expression:

3x+2+7x+5

What is 10x+7

200

Use distributive property to simplify 

3(x+4y+2)=

3x+12y+6

300

Simplify the following fraction:

16/40

What is 2/5

400

What is the coordinates for the following point on the graph (*hint x,y)

(2,3)

500

complete the sentence:

"the most important rule in algebra is that whatever you do to one side, you must"

do the same thing to the other side