Algebra Final

State the slope and y-intercept:

y = – ⅓x + 4

• m= ⅓

  b= 4

• m= 4

  b= ⅓

• m= -⅓

  b= -4

• m= - ⅓

  b= 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

State the slope and y-intercept:

y = 3x – 1

• m= -1

  b= 3

• m= 3

  b= -1

• m= 3

  b=1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

4(2 + 3c) = 56

• c = 4 one solution

• c = -2 one solution

• 2=2 infinite solutions

Tags

CCSS.7.EE.B.4A

Solve the system of equations using substitution:

y = 2x - 1

y = x + 1

• (6, 4)

• (2, 3)

• (-2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the systems of equations using elimination:

-6x - 3y = 9

6x - 3y = -15

• (6,4)

• (2,3)

• (-2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the slope of the line?

• m = -5

• m = 3/4

• m = -3/4

Tags

CCSS.8.EE.B.5

Evaluate the following expression if n = 4

-2n + 3

• 11

• 5

• -5

• -11

Tags

CCSS.6.EE.A.2C

What is the first step in solving for x?

• Divide each side of the equation by 3

• Add 1 to each side of the equation

• Subtract 8 from each side of the equation

Tags

CCSS.7.EE.B.4A

What is the slope of the line?

• m = 2

• m = 4

• m = -2

Tags

CCSS.8.EE.B.5

Simplify the following expression:

(2x²)³

• 6x⁵

• 6x⁶

• 8x⁵

• 8x⁶