Slope and Intercepts from Graphs

Which is the graph of y=-x+2?

• A

• B

• C

• D

In slope intercept form (y=mx+b) what is the "m"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of the line graphed below?

• 3

• 4

• -3

• 4/3

Find the rate of change from the graph

• 0

• undefined

• 5

• -5

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which equation represents this graph? (hint: which direction is the line facing?)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What are the steps for graphing a line?

• Plot y-intercept
  count slope ratio plot second point
  Draw the line.

• Make a table
  Plot slope
  Draw line

• Plot two points
  Check slope
  Draw line

• Draw line
  Hope it is right

Which situation could be represented by the graph above?

• The amount of money, y, in a cash box after x tickets are purchased for carnival games. The slope of the line is  $\frac{1}{4}$  and the y-intercept is 7 .

• The amount of money, y, in a cash box after x tickets are purchased for carnival games. The slope of the line is  $\frac{1}{4}$ .

• The amount of money, y, in a cash box after x tickets are purchased for carnival games. The slope of the line is  $\frac{4}{1}$  .

Tags

CCSS.HSF.LE.B.5

What is the rate of change (slope) of the line shown?

• 40/1

• 50/1

• 10/1

• 1/10

Tags

CCSS.8.EE.B.5

• They have the same slope.

• They are parallel lines.

• They have the same y-intercept.