End of Unit 1 and 2 Review

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy line

• Straight line and passes through (0,0)

Is the graph proportional or non proportional?

• proportional

• non proportional

Is this table proportional?

• yes

• no

• I'm not sure, I need extra help!

Solve the proportion below:

• 42

• 6

• 2

• 28

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12

• $1.50

• $3

• $1

Jeff ran 6 miles in 4 hours. At this rate, how many miles will he run in 6 hours?

• 9 miles

• 4 miles

• 6 miles

• 36 miles

Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?

• 87 km

• 216 km 

• 33 km

• 192 km

A map scale reads 1 in: 114 miles. If you measure that the distance between Memphis and Knoxville are 5.5 inches, what is the actual distance between them?

• 627 inches

• 627 miles

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

• y=14

What is the constant of proportionality?

• 15

• 5

• 75

• 25