comparing functions

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

• y = 25x + 10
• x = 25y + 10
• y = 10x +25
• x = 10y + 25

Tags

CCSS.6.EE.C.9

Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation for the total cost of x pounds of fruit from the orchard.

• y = 3x + 2.5
• y = 2.50x + 3
• y = 2.50x 
• y = 3x + 2.50

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the initial value of the following graph?

• (3, 0)
• (0, 3)
• (4, 0)
• (0, 4)

Tags

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.3

What is the rate of change for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Who has the greater rate of change?

• Hunter has the greater rate of change.
• Casey has the greater rate of change 
• They have the same rate of change

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The graph of this function is a straight line. 

• Linear
• Exponential
• neither

Tags

CCSS.HSF.LE.A.1

Which tree was the tallest when it was first planted?

• Tree A
• Tree B
• Tree C

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Who has the greater rate of change (slope)?

• Smith has the greater rate of change with 5/4

• Harmon has the greater rate of change with 7/2

• Smith has the greater rate of change with 4/5

• They have the same rate of change.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9