Changes to the Slope and Y-Intercept

What does "b" represent in the slope-intercept equation (y = mx + b)?

• b = the slope

• b = the x-intercept

• b = the y-intercept

• b = barometer

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What does the "m" represent in a slope-intercept form equation (y= mx + b)?

• m = y-intercept

• m = slope

• m = y

• m = x

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Monica graphed y = -3x + 4. If the slope were multiplied by -2 and the y-intercept were shifted down 6 units, then which of the following equations may be used to represent the changes?

• y = -2x + 6

• y = 6x - 2

• y = 3x - 8

• y = -5x + 10

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=-1/3x-1

• y= -3x-3

Bob has $150 in his savings account and saves $40 per month. Which equation represents the amount Bob has in his account after x months?

• y = 150 + 40

• y = 40x + 150

• y = 150x + 40

• y = 40 + 150x

Tags

CCSS.6.EE.C.9

Find the slope

• -5/3

• -3/5

• 5/3

• 3/5

Tags

CCSS.8.EE.B.5

What is the y-intercept of the graph of the line whose equation is y = 3x -⅔ ?

• -⅔

• -2

• 3

• ⅔

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

The equation y=mx+b, where m = slope, b = y-intercept, (x,y) is a point on the line

• Slope-Intercept Form

• Set Builder Notation

• Domain

• Vertex

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

The rate of change. Ratio of the change in output (y) to the change in input (x)

• Slope

• Y-Intercept

• Vertex

• Minimum

Tags

CCSS.HSF-LE.A.1B

The point a graph crosses the y-axis (x=0)

• Slope

• X-Intercept

• Y-Intercept

• Maximum