Systems of Equations-Substitution

Solve:
y = -1x - 5
4x - 8y = 4

• (-3, -2)
• (5, -7)
• (3, 9)
• (-5, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Write the equation in slope intercept form.

• y=1/2x+5

• y=-1/2x+5

• y=-1/2x-5

• y=1/2x-5

Solve:
y = 7x + 9
2y + 2x = -18

• (5, 0)
• (9, 18)
• (-2, -5)
• (1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:
y=8x+1
y=6x+3

• (1, 9)
• (4, 14)
• (0, 1)
• (2, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:
y = 4x - 10
y = 3x - 5

• (7 , -15)
• (1, -5)
• (5 , 10)
• (1, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Write the equation in slope intercept form.

• y=-x-9

• y=x-9

• y=-x+9

• y=x+9

What is the solution to this system?
y= 4x + 3
2x - 3y = 21

• (3,-9)
• (-3,-9)
• (-3,9)
• (0,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Write the equation in slope intercept form.

• y=-4x-4

• y=x+4

• y=-x+4

• y=4x-4

What is the solution to this system?
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Write the equation in slope intercept form.

• y=-x-4

• y=-5x-4

• y=x-4

• y=5x+4