LINEAR INEQUALITIES AND SYSTEMS OF EQUATIONS

Solve the following system of equations using the elimination method: You are to submit work to support your answer.

• (-2, 1)

• no solutions

• (-2, 0)

• (-1, -3)

Which point below is NOT part of the solution set? Explain WHY you have chosen this answer. Be specific.

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

Select the correct graph for the inequality.

• A

• B

• C

• D

Which ordered pair is a solution of the inequality?

y ≥ 4x – 5. Explain how you know you are correct. Be specific.

• (3, 4)

• (3, 0)

• (2, 1)

• (1, 1)

What is the value of the y-coordinate of the solution to the system of equations. You are required to submit work to support your final answer.

x-2y=1

x+4y=7

• 1

• -1

• 3

• 4

If I have a solid line and shaded below what is the inequality sign?

• y>
• y<
• y≥
• y≤

In an equation or inequality, you want to get the variable...

• on one side
• to disappear
• isolated (by itself)

What is the solution to the systems of equations? You must show ALL work to support your answer.

• (-7, -9)

• (-10, 5)

• No Solution

• Infinitely Many Solutions

What is the y-intercept of this graph? Explain how you know you are correct. Be specific.

• (0,1)

• (0,-2)

• (0,0)

• (0,3)

What is the solution to the system? You are required to show all work to support your answer.

x - 2y = 2

3x + 4y = 3

• (1.4, -0.3)

• (3.1, 5)

• (-2.5, 3.5)

• (6.9, 1.02)