CCSS.Math.Content.8.EE.C.8

What is the type of solution to the system of equations?
y = -x -6
y = 2x + 6

• one solution
• no solution
• infinitely many solutions
• none of the above

Tags

CCSS.Math.Content.8.EE.C.8

Solve by elimination:
7x-9y=29

7x+2y=-15

• (-4,-1)
• (-1.-4)
• (-1,4)
• (-1,6)

Tags

CCSS.Math.Content.8.EE.C.8

Write the linear inequality in standard form for this situation: In order to raise money to attend upcoming competitions, the Math Pentathalon team is selling apple cider and hot chocolate. They hope to make at least $240 by selling hot chocolate for $1 a glass and hot apple cider for $2 a glass.

• x + 2y < 240
• x + 2y > 240
• x + 2y ≤ 240
• x + 2y ≥ 240

Tags

CCSS.Math.Content.8.EE.C.8

How many solutions does this system of equations have?

• One Solution
• No solution
• Infinitely Many Solutions
• Two Solutions

Tags

CCSS.Math.Content.8.EE.C.8

What is the solution to this system?

• (-2, -2)
• (2, -2)
• (-2,2)
• (2, 2)

Tags

CCSS.Math.Content.8.EE.C.8

Graph:
y≤-2x+5
y>2x+7
Which of the following is NOT a solution?

• (-4, 2)
• (-10, 7)
• (-3, 0)
• (-2, 6)

Tags

CCSS.Math.Content.8.EE.C.8

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

• Infinite number of solutions
• (3, 3)
• (3, -3)
• (-3, 3)

Tags

CCSS.Math.Content.8.EE.C.8

The Math Club raised money for its spring banquet by washing vehicles. The club charged $3 for a car and $5 for a truck. The club earned a total of $510 for washing 122 vehicles. How many cars did the club wash?

• 86

• 72

• 50

• 36

Tags

CCSS.Math.Content.8.EE.C.8

Solve the system

y = -x + 8

2x - 5y = 29

• No Solution

• ( 12 , 1 )

• Infinitely many solutions

• ( 12 , -1 )

Tags

CCSS.Math.Content.8.EE.C.8

Solve the systems of equations using elimination:

-6x - 3y = 9

6x - 3y = -15

• (6,4)

• (2,3)

• (-2,1)

Tags

CCSS.Math.Content.8.EE.C.8