2.5-2.7 slope review (Savvas)

Front

What is the equation to represent the amount of money Maria makes per hour if she earns $15 an hour?

Back

y = 15x

Front

Determine the equation of the line if the slope is 5.

Back

y = 5x

Front

Write an equation to show the proportional relationship if the slope is 52.

Back

y = 52x

Front

How do you find the slope of a line?

Back

Slope (m) = (change in y) / (change in x) or rise/run.

Front

What is the slope of a line if it decreases by 1 unit in y for every 2 units it increases in x?

Back

-1/2

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Front

What is the unit rate in the relationship of 60 miles in 1 hour?

Back

60 miles/1 hour

Front

If a line has a slope of 2, what does this mean in terms of rise and run?

Back

For every 2 units the line rises, it runs 1 unit.

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates a horizontal line.

Front

What does an undefined slope indicate about a line?

Back

An undefined slope indicates a vertical line.