Solutions of Linear Equations

Wendy needs to find a solution to the linear equation y = 8x - 3.

She lets x = 5. What will y be equal to?

• y = 37

• y = 16

• y = 8

Tags

CCSS.HSF.IF.A.2

Jim needs to find a solution to the linear equation y = 3 + 5x.

He lets x = 2. What will y be equal to?

• y = 16

• y = 13

• y = 9

Tags

CCSS.HSF.IF.A.2

Which choice gives a solution to the equation y = 30 - 5x?

• x = 2 and y = 15

• x = 2 and y = 20

• x = 2 and y = 25

How can you write the solution x = 8, y = 10 as an ordered pair?

• (8, 10)

• (10, 8)

Which is a solution to 2x - y = 12?​ (a)  

• (8, 4)

• (2, 3)

• (6, -12)

If x+y=14 and x-y=4 then the values of x and y are_________

• x=4 and y = 5

• x = 9 and y = 7

• x = -6 and y = 5

• x = 9 and y = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (0,445)

• (0.50, 435)

• (233, 21)

• (118, 209)

• (172, 101)

Tags

CCSS.8.EE.C.8C

The sum of two numbers is -2.  The difference is -​ 12.  
Find the 2 numbers

​ ​ (a)   ​ (b)   ​

• 5

• -7

• 6

• -4

• 3

• -3

• 2

• -2

Tags

CCSS.8.EE.C.8C

3x + 2y = -2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the following system of equations?

• (-1,-1)

• (1,1)

• (1,-1)

• (-1,1)

Tags

CCSS.8.EE.C.8B