System of Equations Review

Solve the system of equations by GRAPHING, record your answer as an ordered pair without the comma. x + y = 4 2x - 5y = 15

Mathematical Equivalence

ON

Solve the system of equations by GRAPHING. y = -2x + 3 8x + 4y = 12

• Infinite Solutions

• No Solutions

• (-2, 3)

• (8, 4)

Answer explanation

Infinite Solutions

Solve the system of equations by SUBSTITUTION, record your answer as an ordered pair without the comma. 6x + 2y = -26 x - 6y = 21

Mathematical Equivalence

ON

Solve the system of equations by SUBSTITUTION, record your answer as an ordered pair without the comma.. 5x + y = -10 4x - 7y = -8

Mathematical Equivalence

ON

Solve the system of equations by ELIMINATION, record your answer as an ordered pair without the comma. x + 2y = -14 x - y = 13

Mathematical Equivalence

ON

Solve the system of equations by ELIMINATION, record your answer as an ordered pair without the comma. 2x - 3y = 23 x + 3y = -20

Mathematical Equivalence

ON

Solve the system of equations by ELIMINATION, record your answer as an ordered pair without the comma.

2x - y = 11

6x - 3y = 15

• Infinite Solutions

• No Solution

• (0, 18)

• (6, -3)

Solve the system of equations by ELIMINATION, record your answer as an ordered pair without the comma.

7x = 3y + 45

4x + 5y = 19

Mathematical Equivalence

ON

Define variables, set up a system, then solve by substitution or elimination.

Erin bought 4 jars of jelly and 6 jars of peanut butter for $19.32. Adam bought 3 jars of jelly and 5 jars of peanut butter for $15.67. Find the cost of a jar of peanut butter.

Mathematical Equivalence

ON

Define variables, set up a system, then solve by substitution or elimination.

Karen makes $5 per hour babysitting and $12 per hour giving music lessons. One weekend, she worked a total of 18 hours and made $139. How many hours did she spend babysitting?

Mathematical Equivalence

ON