Writing Equations

Front

Is this graph proportional?

Back

No

Front

Is this graph proportional?

Back

Yes

Front

Is this table proportional?

Back

Yes

Front

What does k represent in the equation y = kx?

Back

constant of proportionality

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

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? Options: $37 per hour, $64.75 per hour, $9.25 per hour, $18.50 per hour

Back

$9.25 per hour

Front

A recipe calls for 3/4 cup of brown sugar for every 3 eggs. What is the unit rate of eggs per cup?

Back

4 eggs per cup

Front

Equation for the table given

Back

y = 3x

Front

What makes a graph proportional?

Back

Linear and the line goes through the origin