Unit Rate and Constant of Proportionality 2

Front

What does the variable 'k' represent in the equation y=kx?

Back

The constant of proportionality, multiplier, and scale factor.

Front

What is the constant of proportionality for the graph where y=40 when x=1?

Back

40

Front

Solve the equation: 2w=58

Back

w = 29

Front

Does the graph show a proportional relationship if it passes through the origin?

Back

Yes

Front

The constant of proportionality is the same as finding what?

Back

Unit rate, unit price, all of the above.

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity.

Front

If a recipe calls for 4 cups of flour for 2 cakes, what is the unit rate of flour per cake?

Back

2 cups of flour per cake.

Front

What does a proportional relationship look like on a graph?

Back

A straight line that passes through the origin.

Front

If the constant of proportionality is 5, what is the value of y when x=3?

Back

y = 15.

Front

What is the formula to find the constant of proportionality?

Back

k = y/x.