Constant of Proportionality

Front

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

Back

14

Tags

CCSS.7.RP.A.2B

Front

In the equation y=kx, what does the k represent?

Back

all of these are correct

Tags

CCSS.7.RP.A.2C

Front

For the equation: k=y/x, the variable k is called the...

Back

Constant, and it represents the constant rate of change or constant ratio between x and y

Tags

CCSS.7.RP.A.2B

Front

A proportional relationship can be written as an equation in the form ____ = _____ _____

Back

y = kx

Tags

CCSS.7.RP.A.2C

Front

Identify the constant of proportionality.

Back

k = 2

Tags

CCSS.7.RP.A.2B

Front

Identify the constant of proportionality. Options: k = 2x, k = 2, k = 4, none (not proportional)

Back

k = 2

Tags

CCSS.7.RP.A.2B

Front

Equation with constant of proportionality equal to 3:

3y = 9x

,

9y = 3x

,

4y = 12x

,

y = 9x

Back

3y = 9x

Tags

CCSS.7.RP.A.2B

Front

Which equation has a constant of proportionality equal to 10? Options: y = 310xy = \frac{3}{10}x, y = 10, 3x, y = 402xy = \frac{40}{2}x, y = 2, 40x, 3y =30x, 3y = 12x

Back

3y =30x

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality in the equation 5y = 3x?

Back

\frac{3}{5}

Tags

CCSS.7.RP.A.2B

Front

Back

2

Tags

CCSS.7.RP.A.2B