PA 8.3 Quiz Systems

What is the solution to this system?

• (1, -1)
• (-1, 1)
• (0, -2)
• (2, 0)

The Graph above shows the equations below,

 $y=-\frac{4}{3}x+4$  and $3y+4x=12$  
How many solutions will there be?

• no solution.

• one solution.

• two solutions.

• infinitely many solutions.

How many solutions will this system have?

• No solution

• One Solution

• Two Solutions

• Infinitely Many Solutions

What is the solution to this system?

• (6, 3)

• (3, 6)

• (-6, 3)

• No solution

Which inequality is shown in the graph?

• y < 2x + 1

• y < -2x + 1

• y ≤ 2x + 1

• y ≤ -2x + 1

Which inequality is shown on the graph?

• y < 1/2x + 1

• y < 1/2x + 2

• y >1/2x + 2

• y > 2x

Select the correct graph for the inequality.

• A

• B

• C

• D

Parallel lines have how many solutions?

• Infinitely Many

• None

• 1

• 2

Perpendicular lines have how many solutions?

• Infinitely Many

• None

• 1

• 2

Determine if (4, 1) is a solution for the system of equations.

y = -x + 5

-4x + 2y = -14

• yes

• no