Systems of Equations Review

Solve the following system of equations by graphing: y = 2x - 1 and y = -x + 3

• The point of intersection is (4, 2).

• The point of intersection is (2, 3).

• The point of intersection is (-1, 3).

• The point of intersection is (0, 1).

Tags

CCSS.8.EE.C.8B

Solve the following system of equations by substitution: 3x - 2y = 8 and 2x + y = 10

• x = 2, y = 6

• x = 5, y = 3

• x = 4, y = 5

• x = 1, y = 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of equations by elimination: 4x + 3y = 7 and 2x - 5y = -3

• The solution for the system of equations is x = 3 and y = 2.

• The solution for the system of equations is x = -1 and y = 4.

• The solution for the system of equations is x = 0 and y = 0.

• The solution for the system of equations is x = 2 and y = 1.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A store sells apples for $2 each and oranges for $3 each. If a customer buys 5 fruits for $13, how many of each fruit did they buy?

• 4 apples and 1 orange

• 3 apples and 2 oranges

• 2 apples and 3 oranges

• 5 apples and 0 oranges

Tags

CCSS.8.EE.C.8C

The sum of two numbers is 12. If one number is 4 more than the other, what are the two numbers?

• 5 and 7

• 6 and 6

• 3 and 9

• 4 and 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A school is having a fundraiser. They sell chocolate bars for $2 each and lollipops for $1 each. If they sold 100 items for $150, how many of each item did they sell?

• 75 chocolate bars and 25 lollipops

• 30 chocolate bars and 70 lollipops

• 40 chocolate bars and 60 lollipops

• 50 chocolate bars and 50 lollipops

Tags

CCSS.8.EE.C.8C