Math Systems

Match the system to the graph.

• y ≥ -x - 1 and y < x + 4

• y < -x - 1 and y ≥ x + 4

• y > -x - 1 and y ≥ x + 4

• y > -x - 1 and y ≥ x - 4

Tags

CCSS.HSA.REI.D.12

Solve the system

• (5, 2, 5)

• (4, 2, -1)

• (5, -1, 1)

• (2, -1, 1)

Which are vertices of the feasible region?

• (0, 3) (3, 0) (5, 8)

• (0, 6) (3, 5) (6, 5)

• (3, 3) (8, 5) (5, 8)

• (0, 5) (6, 0) (3, 3)

Tags

CCSS.HSA.REI.D.12

How many solutions are there for the following system of equations?
y=x² - 5x +3  and  y = x - 6

• 0

• 2

• 1

• 3

Tags

CCSS.HSA.REI.C.7

Two brothers went shopping at a back-to-school sale where all shirts and shorts were the same price. The younger brother spent $175 on 7 new shirts and 7 pairs of shorts. The older brother purchased 6 new shirts and 7 pairs of shorts and paid a total of $165. How much did one shirt cost?

• $5

• $10

• $15

• $20

Tags

CCSS.8.EE.C.8C

Solve the system of equations: 

• ( -2, 3, -3)

• None of these

• ( -2, -3, 3)

• ( -3, 3, -2)

x + y = 2

y = x² - 4

• (-3, 5), (2, 0)

• (2, 0), (-2, 0)

• (1, 1), (-2, -4)

• (7, -5), (5, -3)

Tags

CCSS.HSA.REI.C.7

Which of the following inequalities represents the graph? 

• x≤-2
  y≤x-3

• y≤-2
  y≤x-3

• x≥-2
  y≤x-3

• y≥-2
  y≤x-3

Tags

CCSS.HSA.REI.D.12

Solve the following system by graphing.  What is the solution?

• Infinite number of solutions

• (3, 3)

• (3, -3)

• (-3, 3)

Tags

CCSS.8.EE.C.8B

It costs $19.00 to purchase 2 pounds of coffee and 3 pounds of tea while it is $41.50 to purchase 5 pounds of coffee and 6 pounds of tea. How much per pound is the price of coffee?

• $3.50

• $4.00

• $7.50

• $24.50

Tags

CCSS.8.EE.C.8C