8th Grade Review

Slope

100

Which has a greater slope 2 or 2/1?

They are the same slope.

200

How do you find the rate of change on a graph? 

Rise/Run 

300

What grade do you learn slope in?

8th grade

400

What do you put under a number if slope isn't a fraction? 

You put a 1

500

What is the equation for slope? 

y2-y1/x2-x1

Squared

100

2²

4

200

4²

16

300

6²

36

400

8²

64

500

10²

100

Cubed

100

1³

1

200

2³

8

300

3³

27

400

4³

64

500

5³

125

Rational & Irrational

100

rational or irrrational : -7

rational 

200

rational or irrational: -√6

irrational

300

rational or irrational: -√2

irrational 

400

rational or irrational: -3.2

rational

500

rational or irrational:√5

irrational

Negatives & Positives

100

What is a (-) x (-)

Positive

200

What is a (-) x (+)

Negative

300

What is -4x-3

12

400

What is 10x-10

-100

500

What is -10x6

-60