4.1-4.4 Review

Front

What is the formula to calculate the slope of a line?

Back

The slope (m) is calculated using the formula: m = rise/run.

Tags

CCSS.8.EE.B.5

Front

If a line rises 3 units and runs 1 unit, what is the slope?

Back

The slope is 3.

Tags

CCSS.8.EE.B.5

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates that the line is horizontal.

Tags

CCSS.8.EE.B.5

Front

If a line falls 2 units while running 1 unit, what is the slope?

Back

The slope is -2.

Tags

CCSS.8.EE.B.5

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Use the formula: m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.

Tags

CCSS.8.EE.B.5

Front

If a linear function passes through (2, 4) and (8, 2), what is the slope?

Back

Tags

CCSS.8.EE.B.5

Front

What is the unit rate if 3 pounds of apples cost $3.60?

Back

The unit rate is $1.20 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that the line is decreasing from left to right.

Tags

CCSS.8.EE.B.5

Front

If a line has a slope of 1, what does that mean?

Back

A slope of 1 means that for every 1 unit rise, there is a 1 unit run; the line rises at a 45-degree angle.

Tags

CCSS.8.EE.B.5