Chapter 3 Test

Give the solution to the system

• (3,1)
• (1,3)
• (-1,3)
• No solution

Tags

CCSS.8.EE.C.8A

How many solutions will this system have? 

• No solution
• One Solution
• I Don't Know
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8A

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.HSA.REI.C.9

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

^{Which point is a solution to the system of inequalities?}

• (-8,2)

• (-2,-5)

• (0,6)

• (4, 3)

Tags

CCSS.HSA.REI.D.12

Which inequality is shown in the graph?

• y < 2x + 1
• y < -2x + 1
• y ≤ 2x + 1
• y ≤ -2x + 1

Tags

CCSS.HSA.REI.D.12

Given the objective function: P = 30x + 50y

Which vertex maximizes the profit?

• (0,0)

• (6,2)

• (8,0)

• (0,6)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.12

CCSS.HSA.CED.A.3

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Find the values of x and y that maximize the objective function P = 3x + 2y for the graph. What is the maximum value?
   

• maximum value at (5, 4); 32
• maximum value at (0, 8); 16
• maximum value at (9, 0); 27
• maximum value at (0, 0); 0

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.12

CCSS.HSA.CED.A.3

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Solve by elimination or substitution

• (5, 3, 3)

• (0, 6, -6)

• (3, 3, 4)

• (4, 6, 3)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.5

Solve by elimination or substitution.

• (-6, 3, -4)

• (-3, -2, -2)

• (-4, 4, 6)

• (-2, -2, -3)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.5