Proportions Review Guide

It must be a curved line.

It must pass through the origin (0,0).

It must be a straight line.

It must be a straight line that passes through the origin (0,0).

By checking if the sum of x and y is constant.

By ensuring all x values are positive.

By verifying that the ratio y/x is constant for all pairs.

By confirming that y values are always greater than x values.

y = x + k

y = k/x

y = kx

y = mx + b (where b is not 0)

11 hot dogs per minute

6 hot dogs per minute

66 hot dogs per minute

1 hot dog per 6 minutes

Joey ate 3 hot dogs in 18 minutes.

Joey ate 18 hot dogs in 3 minutes.

Joey ate 3 hot dogs and 18 minutes passed.

Joey ate 18 hot dogs per minute for 3 minutes.

1 hot dog per 6 minutes

6 hot dogs per minute

18 hot dogs per 3 minutes

66 hot dogs per 11 minutes

The graph is a straight line that passes through the origin.

The number of hot dogs increases with the number of minutes.

The unit rate is a whole number.

Joey is a famous eating contest champion.

60 hot dogs

120 hot dogs

180 hot dogs

240 hot dogs