CPM Chapter 4 Review

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4
• y > 3x   and  y > -2x + 4
• y < 3x   and  y > -2x + 3
• y > 3x   and  y < -2x + 4

Tags

CCSS.HSA.REI.D.12

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2
• y < 2x - 4
  y < 2
• y > 2x - 4
  y <  2 
• y < 2x - 4
  y <   -2

Tags

CCSS.HSA.REI.D.12

Is (0,0) a solution to the system?

• Solution
• Not a solution

Tags

CCSS.HSA.REI.D.12

What does the number line show?

• x = 3
• x > 3
• x < 3
•  x > 6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

CCSS.6.NS.C.6

Solve the inequality and select the correct graph to the solution on a number line.

x²-2x-15 <0

• 
• 
• 
• 

Find the equation of the line that goes through the point (6,1) and (-10,-7)?

• y= -0.5x-2

• y=2x+0.5

• y=-0.5x+0.5

• y=0.5x-2

Find the equation of each of the line that is perpendicular to y =(2/3) x + 1 and passes through (0, 5).

• y=(-3/2)x+1

• y=(-3/2)x+5

• y=(3/2)x+5

• y=(-2/3)x+5

Divide the following fractions

• A

• B

• C

• D

Estelle and Carlos will be hosting a party and will buy 6 pies for their guests. Two lemon meringue pies cost $3 less than 4 blueberry pies. Three lemon meringue pies cost $9 more than 3 blueberry pies. How much does each type of pie cost?

• Lemon meringue pies cost $7.50 each and blueberry pies cost $4.50 each.

• Lemon meringue pies cost $7 each and blueberry pies cost $4.25 each.

• Lemon meringue pies cost $6.50 each and blueberry pies cost $5.50 each.

• Lemon meringue pies cost $5 each and blueberry pies cost $4 each.

2(y − 1)² + 8 = 80

• y= 7 and y = 5

• y= -7 and y = -5

• y= 7 and y = -5

• y= -7 and y = 5