y=mx

Front

What does the variable 'm' represent in the equation y=mx?

Back

The variable 'm' represents the slope of the line.

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

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 line is increasing, what can be said about its slope?

Back

If a line is increasing, its slope is positive.

Tags

CCSS.8.EE.B.5

Front

If a line is decreasing, what can be said about its slope?

Back

If a line is decreasing, its slope is negative.

Tags

CCSS.8.EE.B.5

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

The formula for calculating the slope is m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What does a slope of 2 indicate about a line?

Back

A slope of 2 indicates that for every 1 unit increase in x, y increases by 2 units.

Tags

CCSS.8.EE.B.5

Front

What is the relationship between slope and steepness of a line?

Back

The greater the absolute value of the slope, the steeper the line.

Tags

CCSS.8.EE.B.5

Front

What does it mean if a line has a negative slope?

Back

A negative slope means that as x increases, y decreases.

Tags

CCSS.8.EE.B.5

Front

How can you determine if a slope is positive, negative, or zero from a graph?

Back

A positive slope rises from left to right, a negative slope falls from left to right, and a zero slope is a horizontal line.

Tags

CCSS.8.EE.B.5