REVIEW!!

Definitions

100

What does CONSTANT OF PROPORTIONALITY mean?

The constant value of the ratio between two proportional quantitie

200

What is a constant?

something that stays the same, occurs continuously

300

What does Proportional mean?

Something that changes at the same rate

Proportional or Unproportional?

100

Is this Proportional or Unproportional? 

y=7x

Proportional

200

Is this Proportional or Unproportional?

y=42x+2

Unproportional

300

Is this Proportional or Unproportional?

y=302.5x

Proportional

400

Is this Proportional or Unproportional?

y=1567.35x + 3.5

Unroportional

500

Is this Proportional or Unproportional?

y=302/7x + 603.4

Unproportional 

Simplify the Ratio

100

Simplify 2:4

1:2

200

Simplify 100:2

50:1

300

Simplify 5:120

1:24

400

Simplify 4:5

1:1.25

500

Simplify 12.5/6

2.083:1

Make an equation

100

Make an equation based off this data 

Check Tab 1

Find the missing Values

100

y=3x+2

What is y when x=1

y=5

200

y=42x

Find y when x=12.

y=504

300

y=23x+12

Find y when x=7.

y=173

400

y=205.4x+125

Find y when x=8.

1768.2.

500

y=103,450x+300

Find y when x=11.

y = 1,138,250