Rate of Change and Y Intercept

What is the rate of change in the equation y = 45 + 6x

• 45

• 6

• 6/45

• x

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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

• y = 2x + 5

• y = -2x + 5

• y = -2x

• y = 5

Bob has $150 in his savings account and saves $40 per month.

• y=150 + 40

• y=40x + 150

• y=150x + 40

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the y intercept of this line?

• 3

• -3

• 3.5

• -3.5

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

The table shows how much money Tom earned for selling a certain number of computers.

Calculate the rate of change.

(How much does Tom get paid per computer sold?)

• $550 per computer

• $150 per computer

• $75 per computer

• $125 per computer

Tags

CCSS.HSF-LE.A.1B

Who has the greater slope?

• They have the same slope.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Who has the greatest rate of change?

• Smith has the greatest rate of change.

• Harmon has the greatest rate of change.

• Macey has the greatest rate of change.

• They all have the same rate of change.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Find the slope of the graph

Tags

CCSS.8.EE.B.5