Unit 6 Test: Systems of Equations

1. What type of solution will the system have?

y = 4x + 10

Y = 10 + 4x

• One Solution

• No Solutions

• Infinite Solution

2. What type of solution will the system have?

y = -4x - 10

Y = 12 - 4x

• One Solution

• No Solutions

• Infinite Solution

3. What type of solution will the system have?

y= 4x + 6

y= 3x + 6

• One Solution

• No Solutions

• Infinite Solution

4.  What is the solution to the system of equations below?

2x + y = 7

3x + 2y = 16

• 2,5

• 2, 11

• -2,11

• -2,-11

5. What is the solution to the system of equations below?

7x - 5y = 38

2x + 10 y = -12

• 4,2

• -4, -2

• -4, 2

• 4, -2

Which system of linear equations & solution is shown on the graph?

• y = 4x – 2 and

  y = 1/4x – 2

  Solution: (-2, 0)

• y = –1/4x – 2 and

  y = –4x – 2

  Solution: (0,-2)

• y = 1/4x – 2 and

  y = –4x – 2

  Solution (0,-2)

• y = –1/4x – 2 and

  y = 4x – 2

  Solution (-2,0)

What is the solution to this system?

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

Graph the solution to the system

y = -2x + 8

y= 2x + 2

The first Equation (y=-2x +8) has been graphed for you.

Solve the System

5x + 3y = 7

y = 4

(a)  

Solve the System

y = -2x + 18

y = 8

(a)