7.4A

Front

What is the equation for a linear relationship where the slope is 3?

Back

y = 3x

Front

If a situation has a rate of change of 19.25, what is the equation representing this relationship?

Back

y = 19.25x

Front

What does a rate of change represent in a table?

Back

The rate of change indicates how much the dependent variable (y) changes for a unit change in the independent variable (x).

Front

How do you calculate the cost per slice of pizza if a pizza with 8 slices costs $12?

Back

Cost per slice = Total cost / Number of slices = $12 / 8 = $1.50

Front

What is the rate of change if the rain falls at 2 cm per hour?

Back

The rate of change is 2 cm per hour.

Front

What is the formula to find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

If a table shows a constant increase of 5 in the y-values for every increase of 1 in the x-values, what is the rate of change?

Back

The rate of change is 5.

Front

What is the meaning of 'rate of change' in a real-world context?

Back

Rate of change describes how one quantity changes in relation to another quantity, often used in contexts like speed, cost, or growth.

Front

If a pizza costs $12 for 8 slices, what is the cost of one slice?

Back

$1.50 per slice.

Front

What is the equation for a linear relationship with a slope of 1/3?

Back

y = 1/3x