7th Grade MATH REVIEW

Front

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

Back

14

Front

Find the unit rate of 624 calories in 3 servings.

Back

208 calories per serving

Front

What is the constant of proportionality for this table?

Back

9

Front

Write an equation for this situation.

Back

y=19.25x

Front

Write an equation for this relationship.

Back

y=18.50x

Front

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours. What is the constant of proportionality?

Back

$9.25

Front

If Reynaldo saves $48 in 8 days, how much could he save in two weeks?

Back

$84

Front

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

Back

$2.45

Front

In order for a graph to represent a direct variation, the line must be straight and go through the _________.

Back

origin

Front

Which graph is proportional? Options: A, B, None of the graphs, All of the graphs are proportional

Back

All of the graphs are proportional