Proportional Relationships

Front

Where is the origin located in the coordinate plane?

Back

(0, 0)

Front

What is the constant of proportionality?

Back

$9

Front

Determine whether the function is linear or nonlinear: y = 2x + 3

Back

Linear

Front

Is this a proportional relation? Joseph bought movie tickets for $12 each plus a box of popcorn for $7.

Back

No

Front

What is another word for rate of change?

Back

Slope

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

If y = kx, what does k represent?

Back

The constant of proportionality.

Front

What is the slope of the line that passes through the points (1, 2) and (3, 6)?

Back

2

Front

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

Back

Check if the ratios of corresponding values are constant.

Front

What is the equation of a line in slope-intercept form?

Back

y = mx + b, where m is the slope and b is the y-intercept.