Slope and Direct Variation

Find the slope of the line.

• 2/5

• 5/2

• 1/2

• 2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the rate of change in the diameter of the birch tree?

• 3.5 inches per year

• 2/7 inches per year

• 2 inches per year

• 1.5 inches per year

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.2

Is the relationship shown on the graph directly proportional?

• Yes

• No

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.F.B.5

What is the meaning of the slope shown in the graph?

• For each month of the membership, the cost increases by $25

• For each $1 the cost increases, the time increases by 25.

• For each month, the cost of the membership increases by $75.

• For every dollar spent on the membership, the time increases by by 10.

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

CCSS.8.SP.A.3

Choose all of the true statements about the graph:

• The relationship shown is directly proportional.

• The slope is 3.

• The graph includes the point (4, 12)

• When you double the x value, the y value doubles.

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.F.B.5

Is the relationship shown directly proportional?

• No

• Yes, the slope is 1

• Yes, the slope is 2

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

CCSS.8.SP.A.3

Is the relationship between the depth and the gallons directly proportional?

• Yes, the slope is 2

• Yes, the slope is 1/2

• No.

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.2

CCSS.8.SP.A.3

Find the slope.

• 2

• 1/2

• 7/4

• 4/7

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Find the slope.

• 1/2

• 2

• 3

• 1/3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Find the slope between the points.

• 0

• undefined

• 4/9

• 9/4

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3