Review Q1,7th

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Solve the proportion:

• 4
• 8
• 14
• 10

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

• 480
• 1960
• 84
• 25

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

• y
• x
• 14

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Linear and the line goes through the origin

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Does the table represent a proportional relationship?

• Yes.
• No.