Slope Review

What is the equation of this line?

• y = 2x +2

• y = 2x -2

• y = -x + 2

• Cannot be Determined

If you have a slope of 1/2 that means you could...

• Go up 1 and right 2 units.

• Go right 1 and up 2 units.

• Go down 1 and left 2 units.

• Go left 2 and down 1.

Tags

CCSS.8.EE.B.5

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line with a slope of 4 and a y-intercept of 2?

• y = -4x + 2

• y = -2x + 4

• y = 4x + 2

• y = 2x + 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation represents 4x - 2y = 6 in slope intercept form.

• y = 2x - 3

• y = -2x + 3

• y = 2x + 8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of this line in slope-intercept form?

• y = 2x + 5

• y = -2x + 5

• y = -2x

• y = 5

A line that is parallel to this line would have what slope?
y= 2x - 7

• 2

• 1/2

• -1/2

• 7

Tags

CCSS.8.EE.B.5

The table below shows the snowfall in Navajo in inches for the first week in January.

Find the average rate of change in the number of inches of snowfall from January 8 to January 11.

• 2/3 in.

• 2 in.

• 3 in.

• 6 in.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the rate of change

• 1

• -1

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the x- intercept of the line?

• x = 1

• x = 2

• x = -1

• x = -2