Linear Equations

Convert the equation 3x -5y = -10 to slope intercept form.

• y = -3/5x - 2

• x = 5/3y - 10/3

• x = -5/3 + 10/3

• y = 3/5x + 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Consider the equation: y = 12x + 1.
If y represents the total number of cookies, which situation best describes the equation?

• After purchasing x dozen cookies, one additional dozen costs $1

• After purchasing x dozen cookies, one cookie is free

• After purchasing x dozen cookies, the next dozen is free

• After purchasing x dozen cookies, one additional cookie costs $1

Tags

CCSS.HSF.LE.B.5

Solve 2x - 3 = 1 

• 3

• 2

• 1

• -2

Tags

CCSS.7.EE.B.4A

Solve for k:
3k + 5 = 23

• k = 4

• k = 5

• k = 6

• k = 7

Tags

CCSS.7.EE.B.4A

Solve: -7(z - 6) = -70

• 16

• -16

• 8

• -1/2

Tags

CCSS.7.EE.B.4A

Solve the equation:
-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Tags

CCSS.6.EE.B.7

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

15 = 2a + 7

• 2

• 4

• 12

• 14

Tags

CCSS.7.EE.B.4A

-10z = 40

• z = 50

• z = 30

• z = -4

• z = 4

Tags

CCSS.6.EE.B.7