Functions, Relations, Intercepts, Slope Practice

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

How do you find the slope between two points?

Back

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

Tags

CCSS.8.EE.B.5

Front

What is the slope of the line passing through the points (-5,-3) and (2,4)?

Back

1

Tags

CCSS.8.EE.B.5

Front

What does it mean if a relation is not a function?

Back

It means that at least one input is associated with more than one output.

Tags

CCSS.8.F.A.1

Front

What is the slope of a line that rises 4 units for every 1 unit it runs?

Back

4

Tags

CCSS.8.EE.B.5

Front

What is the slope of a line that falls 2 units for every 1 unit it runs?

Back

-2

Tags

CCSS.8.EE.B.5

Front

What is the slope of the line represented by the equation y = -x + 3?

Back

-1.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of the line y = 2x + 1?

Back

1.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

Front

What is the formula for the slope-intercept form of a line?

Back

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3