Model Systems of Equations

What is the solution to this system of equations?

• (1,8)

• ( ⅔ , 7)

• (-2,1)

• (-4,-7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system of equations?
4x + y = 6
x - 2y = 6

• (2,-2)

• (1,2)

• ( 1/2 , 4 )

• (-2,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A system of equations is shown. What is the solution to the system?

• (2,1)

• (1,-14)

• (-1,-4)

• (-2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations. What is the product of x and y?
x + 2y = -3
x - y = -12

• -27

• -35

• 45

• 54

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations. What is the sum of x and y?
x + 2y = -3
x - y = -12

• -6

• -2

• 18

• 15

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations. What is the sum of x and y?
2x - 2y = 2
y = -5x + 14

• 9

• 4

• 6.5

• 3.25

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Line z is graphed below. Line t will be graphed below. The equation for line t is y = ^–2x + 8. What is the point of intersection of lines z and t?

• (3,2)

• (4,3)

• (6,5)

• (2,4)

Tags

CCSS.8.EE.C.8B

Two linear equations are given below. Exactly how many solutions does this system of equations have?
x - 4y = -20
x - 4y = -8

• no solution

• one solution

• two solutions

• infinite solutions

Tags

CCSS.8.EE.C.8B

The Happy Ride Amusement Park offers the two admission plans described below. A visitor to the park plans to buy tickets for a number of rides. For what number of rides would the total cost of Plan X be equal to the total cost of Plan Y?

• 2

• 3

• 6

• 11

Line m is graphed below. Line j will be graphed below. Line j will go through the points (3, 2) and (5, ^–4). What is the point of intersection of lines m and j?

• (0,2)

• (3,0)

• (4,-1)

• (3,2)

Tags

CCSS.8.EE.C.8B