Proportions and Rate of Change

Which graph is non-proportional?

• A

• B

• C

• D

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it doesn't pass through the origin.

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.

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

• y

• x

• 14

What makes a graph proportional?

• Linear

• The line goes through the origin

• Curvy line

• Linear and the line goes through the origin

Which of these describes the unit rate?

• unit of measure

• fraction with a numerator of one

• fraction with a denominator of one

• proportion

Comparing 2 quantities with a denominator of 1

• unit price

• unit rate

• equivalent ratio

• ratio table

Part-to-whole ratio where 100 is the whole

• percent

• ratio

• fraction

• unit rate

Place to GRAPH equivalent ratios

• coordinate grid

• ratio table

• double number line

• equation

EQUAL ratios or rates

• Proportions

• unit rate

• equivalent ratios

• double number line

Compares 2 quantities of DIFFERENT units

• rate

• ratio

• unit rate

• unit price