Proportional Relationships Review

Front

What does the point (6, 42) on a graph representing t-shirt costs indicate?

Back

6 indicates the number of T-shirts purchased; 42 indicates the total cost.

Front

What equation can Phillip use to determine the cost c of p pounds of blueberries if he pays $9.75 for 7.8 pounds?

Back

c = 1.25p

Front

What is a key characteristic of proportional relationships?

Back

Proportional relationships must go through the origin (0,0).

Front

If the constant of proportionality is 10, what is the correct proportional equation?

Back

y = 10x

Front

How far can a sloth move in 5 minutes if the graph shows it moves 30 feet in that time?

Back

30 feet

Front

Define 'constant of proportionality'.

Back

The constant of proportionality is the ratio between two proportional quantities, often represented as k.

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Front

How do you find the cost per item in a proportional relationship?

Back

Divide the total cost by the number of items.

Front

What does a graph of a proportional relationship look like?

Back

It is a straight line that passes through the origin.