Model Linear Relationship

A business spends $3500 to purchase a copy machine. The business also spends $125 per month on maintenance and supplies for the copy machine. What function equation represents the total cost of the copy machine after x months?

• f(x)=125x-3500

• f(x)=3500x-125

• f(x)=3500x+125

• f(x)=125x+3500

Tags

CCSS.HSF-BF.A.1A

One year after graduating from college, Sam earned $42,000. Each year, he earned $4000 more. What function, written in sequence notation, models Sam's earnings n years after graduating college?

• a_n=4000n+46,000

• a_n=38,000n+4000

• a_n=4000n+38,000

• a_n=42,000n+4000

Tags

CCSS.HSF.BF.A.2

What linear function can be represented by the set of ordered pairs? { (-4,15), (0,5), (4,-5), (8,-15) }

• f(x)=(-5/2)x+5

• f(x)=11x+5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What function is represented by the graph?

• f(x)=-3x+6

• f(x)=6x-3

• f(x)=6x+2

• f(x)=-3x+2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation matches the graph?

• y= 2x + 5

• y= 2x

• y= -2x + 5

• y= -2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation matches the graph?

• y= 1x + 3

• y= 1x

• y= -1x + 3

• y= -1x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation matches the graph?

• y= 0.5x - 5

• y= -0.5x - 5

• y= 0.5x + 5

• y= -0.5x + 5

Is the function represented by the table linear or nonlinear?

• Linear

• Nonlinear

Tags

CCSS.8.F.A.3

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