systems

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution?

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

Tags

CCSS.8.EE.C.8B

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

• (0,3)
• (3,0)
• No solution(parallel lines)
• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

Tags

CCSS.8.EE.C.8B

x + 2y = -4
x - 2y = 8

• (2,5)
• (2,-3)
• (2,-2)
• (-3,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

x-4y = 16
5x + 4y = 8

• (4,-3)
• (-3,4)
• (4,3)
• (3,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

x -2y = -2
3x - 2y = 6

• (4,3)
• (-3,4)
• (-2,-3)
• (-3,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5x + 3y = 6
x - 3y = 12

• (3,3)
• (-3,-3)
• (3,-3)
• (3,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

x - y = -2
y = -2

• (1,-2)
• (-1,-2)
• (-4,-2)
• (4,-2)

Tags

CCSS.HSA.REI.C.6

2x - 3y = 6
7x - 3y = -9

• (3,4)
• (4,-3)
• (-4,-3)
• (-3,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6