Solving Systems Review

Solve by graphing. Use Desmos.
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.8.EE.C.8B

Solve this system of equations by graphing.  Use Desmos
y = 1/2x + 2
y = -3x + 9

• (2,3)
• (-2,-3)
• (3, 2)
• (-3,2)

Tags

CCSS.8.EE.C.8B

Solve this system of equations by graphing. Use Desmos
y = 2/3x - 2
y = -x + 3

• (0,3)
• (0,-3)
• (3,0)
• (-3,0)

Tags

CCSS.8.EE.C.8B

Solve the following system of equations by graphing. Use Desmos

• Infinite solutions

• (2, -2)

• (1, 0)

• (3, -4)

Tags

CCSS.8.EE.C.8B

Solve the system by substitution.
 
5x + 4y= −14
y =  −7x  −  15 

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

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by using substitution.

y = -6x + 5
-2x + y = 5

• (-3, -6)
• (-6, 3)
• (0, 5)
• (-3, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the system below. 
3x + y = 19
2x - y = 6

• No solution
• (4, 5)
• (5, 4)
• (14, 5)

Tags

CCSS.8.EE.C.8B

Find the solution to the system below. 
8x - 5y = 76
12x + 5y = 64 

• No solution 
• Infinite solutions
• (7, -4) 
• (-4, 7) 

Tags

CCSS.8.EE.C.8B

Find the solution to the system. 
18x - 24y = -6 
3x - 4y = -6 

• (3, -4) 
• (18, -24) 
• No solution
• Infinite solutions

Tags

CCSS.8.EE.C.8B