Multiple Representations

Front

What is the equation for a proportional relationship where y increases by 19.25 for every increase of 1 in x?

Back

y = 19.25x

Tags

CCSS.7.RP.A.2C

Front

What is the constant of proportionality if a car travels 45 miles in 1 hour?

Back

45 miles per hour

Tags

CCSS.7.RP.A.2B

Front

What does the point (6, 12) represent in a graph showing the relationship between girls and boys?

Back

For every 6 girls, there are 12 boys.

Tags

CCSS.7.RP.A.2D

Front

Which equation represents a proportional relationship where y is 5 times x?

Back

y = 5x

Tags

CCSS.7.RP.A.2C

Front

What is the ordered pair that represents the point located at -2 on the x-axis and -1.25 on the y-axis?

Back

(-2, -1.25)

Tags

CCSS.6.NS.C.6C

Front

Define 'constant of proportionality'.

Back

The constant ratio between two proportional quantities, often represented as k in the equation y = kx.

Tags

CCSS.7.RP.A.2B

Front

What does a graph of a proportional relationship look like?

Back

A straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

Front

If y = kx, what does k represent?

Back

The constant of proportionality.

Tags

CCSS.7.RP.A.2B

Front

How do you determine if a relationship is proportional from a table of values?

Back

Check if the ratio of y to x is constant for all pairs of values.

Tags

CCSS.7.RP.A.2A

Front

What is the significance of the origin (0,0) in a proportional relationship?

Back

It indicates that when x is 0, y is also 0, showing that the relationship passes through the origin.

Tags

CCSS.7.RP.A.2D