Graph Linear Equations

Which of the following is the x-intercept of the graph of 2x - y = 5?

• -5

• 5

• 5/2

• 0

Graph y = 2x + 5.

• 
• 
• 
• 

Graph y + 2 = 7.

• 
• 
• 
• 

Rewrite 6x + 5y = 7 - 2x in the form Ax + By = C.

• 13y = 7

• -8x + 5y = 7

• 8x + 5y = 7

• 4x + 5y = 7 4x + 5y = 7

Determine the coordinates of the x-intercept of 3x – 4y = 24

• (8, 0)

• (0, 8)

• (-6, 0)

• (0, -6)

• 9

• 1/9

• -1/9

• -9

Jason is at the mall buying sno-cones for his friends. The function m = 5 − 1.25s represents the amount of money m he has left after s sno-cones. Find the zero value of this function by plotting points on the graph and finding the x-intercept.

• 3.6

• 4

• 5

• -4

Tags

CCSS.HSF-IF.C.7A

Use the table to find the rate of change if x is represented by the year, and y is represented by the cost.

• −300 dollars/year

• 300 dollars/year

• −150 dollars/year

• 200 dollars/year

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The graph shows the number of internet users in the United States. Find the rate of change for 2001 − 2003.

• 20 million/year

• 10 million/year

• 140 million/year

• 30 million/year 30 million/year

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Determine whether the function is linear. If it is, what is the rate of change?

• yes, -1/3

• yes, 2/3

• not linear

• yes, -3/2

Tags

CCSS.HSF-LE.A.1B