Constant of Proportionality Review

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Front

Which equation represents a proportional relationship with a constant of proportionality of 2/5?

Back

y = 2/5x

Front

What is the constant of proportionality for the graph that passes through the point (1, 40)?

Back

40

Front

If a car travels at a constant speed of 45 mph, what is the constant of proportionality?

Back

45 mph

Front

Is the relationship represented by the table proportional if the values do not maintain a constant ratio?

Back

No

Front

Define constant of proportionality.

Back

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

Front

What does a graph of a proportional relationship look like?

Back

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

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Front

How can you determine if a table of values represents a proportional relationship?

Back

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

Front

What is the constant of proportionality in the equation y = 4x?

Back

4