Algebra systems

Solve the system of equations using substitution or elimination. 
y = 7x + 9
2y + 4x = -18

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

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations using substitution or elimination. 
y = 3x - 8
y = 4 - x

• (3,1)
• (1,3)
• (-3,1)
• (3,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is (-3, -7) a solution to the following system of equations? 
y = 4x + 5
y = x – 4

• Yes
• No
• Sometimes

Using the given graph, what is the solution to the system?

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

Tags

CCSS.8.EE.C.8B

Solve the system of equations using substitution or elimination. 
-2x+6y= 16
-4x-3y= 2

• (2,2)
• (-2, -2) 
• (-2,2)
• (2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4
• y > 3x   and  y > -2x + 4
• y < 3x   and  y > -2x + 3
• y > 3x   and  y < -2x + 4

Tags

CCSS.HSA.REI.D.12

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2
• y < 2x - 4
  y < 2
• y > 2x - 4
  y <  2 
• y < 2x - 4
  y <   -2

Tags

CCSS.HSA.REI.D.12

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 elimination method
-4x-2y=-12
4x+8y=-24

• (6,-6)
• (5,6)
• (-7,2)
• (-1,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by using elimination method 
5x+y=9
10x-7y=-18

• (2,3)
• (1,4)
• (7,2)
• (1,10)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6