RP Lesson F Review

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

• y
• x
• 14
• 1/14

What makes a graph proportional?

• Linear (straight line)
• The line goes through the origin
• Curvy line
• Linear and the line goes through the origin

Write an equation for this situation.

• y = 9.75x
• y = 19x
• y = 19.25x
• y = 9.5x

A box of cereal cost $3.59 for 30 oz. How much is the unit rate per ounce? Round to the nearest cent.

• 11 cents
• 12 cents
• 13 cents
• 10 cents

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is the graph proportional or non proportional?

• proportional
• non proportional

-6k + 7k=

Watch the signs!

• k

• -k

• 12k

• -12k

Combine like terms

y + y - 1.5y

• 2y - 1.5

• 3.5y

• .5y

• y

What is the first step in solving this equation:

5x + 7 = 12

• Divide by 5

• Subtract 5 from both sides

• Multiply by 7 from both sides

• Subtract 7 from both sides

This fraction is equivalent to

• 
• 
• 
• 

What do you get when you multiply a negative by a positive?

• Positive
• Negative