Cba Review Algebra

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3

• f^-1(x) = -1/4x - 3

• f^-1(x) = 1/4x + 3

• f^-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

Factor Completely:

256x⁴ - 81

• (16x² + 9)(16x² - 9)

• (16x² + 9)(4x + 3)(4x - 3)

• (4x² + 9)(4x² - 9)

• (16x² + 9)(2x + 6)(2x -6)

Tags

CCSS.HSA.APR.C.4

• 1077.12 yd²
• 1080.12 yd²
• 1077.11 yd²
• 1080.11 yd²

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

If (x,y) is a solution of the system of equations above x>0, what is the value of x+y?

• 1

• 3

• 2

• -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

If (x,y) is a solution of the system of equations above and x>0, what is the value of xy?

• undefined

• -2

• 2

• 0

Tags

CCSS.HSA.REI.C.7

• -5

• 3

• 5

• 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

2x²-x -3=0

• x=-3/2  x=1

• x= 3/2 x= -1

• x= -3/2 x= -1

• x= 3/2 x= 1

Tags

CCSS.HSA-REI.B.4B

Which of the following equations represent a line that is parallel to the line with equation y=-2x+3?

• x+2y+2

• 2x-y=8

• 6x+2y=12

• x-2y+6

Solve:
3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A