5.1 - 5.7 Test Practice

Solve.

5x + 3y = 7

y = 4

• (4,1)

• (4,-1)

• (1,4)

• (-1,4)

Solve.

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Solve .

4x+8y=20

-2x+y = -15

• (-1,7)

• (7,-1)

Solve.

-6x+5y=1

3x+2y=-5

• (1,1)

• (-1,-1)

Solve.

7x+y=-9

3x+y=-5

• No solution

• (1,8)

• (-2,-3)

• (-1,-2)

Solve.

3x + 2y = 16

7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Solve.

-3x + 24y = - 12

x - 8y = 4

• (1, 4)

• No Solution

• IMS

• (28, 3)

Solve.

-5x - 4y = -10

-10x - 8y = -20

• IMS

• No Solution

• (-2,5)

• (-5, 2)

Solve.

y = 3x + 4

-6x + 2y = 10

• No Solution

• IMS

• (2, 10)

• (3, 13)

What style of line would be used to graph the inequality?

• Solid line
• Dashed line
• Cannot be determined