COP in Equations and Situations

Front

What is the constant of proportionality?

Back

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

Tags

CCSS.7.RP.A.2B

Front

Write an equation for the situation: A variable y is directly proportional to x with a constant of proportionality of 19.25.

Back

y = 19.25x

Front

If Maria swims 12 laps in 6 minutes, what is the constant of proportionality in terms of laps per minute?

Back

L = 2m

Tags

CCSS.7.RP.A.2B

Front

Identify the constant of proportionality in the equation y = ½x.

Back

1/2

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality if y = -0.45x?

Back

-0.45

Tags

CCSS.HSF-LE.A.1B

Front

Find the constant proportionality of 624 calories in 3 servings.

Back

208 calories per serving

Tags

CCSS.7.RP.A.2B

Front

How do you determine the constant of proportionality from a table of values?

Back

Divide the value of y by the corresponding value of x for any pair of values.

Tags

CCSS.7.RP.A.2B

Front

What does it mean if the constant of proportionality is negative?

Back

It indicates an inverse relationship between the two variables.

Tags

CCSS.7.RP.A.2D

Front

If y = kx, what does 'k' represent?

Back

'k' represents the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

Write an equation for the situation: A variable y is directly proportional to x with a constant of proportionality of 5.

Back

y = 5x