polynomial test review

Solve for X:

(x-5)(x+6)=0

• {5,5 }

• { -5,-5 }

• { -5,-6 }

• {5,-6 }

Tags

CCSS.HSA-REI.B.4B

What are the zeros?

• x = - 4

• There are none

• x = - 1.5 & 1.5

• x = - 3.5 and 3.5

Tags

CCSS.HSF-IF.C.7A

Match the graph to the function

• f(x)= -x²+3x+2
• f(x) = -x³+2
• f(x) = x³+2
• f(x) = ⅓x⁴-5x²+2

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Match the graph to the function

• f(x) = -2x⁶+9x²
• f(x) = x⁴+x³-5x²-6
• f(x) = -½x⁴+1
• f(x) = -x²+3x

Tags

CCSS.HSA.APR.B.3

Solve a³-9a²+14a=0.

• -7, -2
• 7, 2
• 0, -7, -2
• 0, 7, 2

Tags

CCSS.HSA-REI.B.4B

Solve n⁴-49n²=0

• 0, 7
• 0, -7, 7
• 0, -7
• 7, -7

Tags

CCSS.HSA-REI.B.4B

Factor by grouping:

4p³+8p²+3p+6

• (2p²+3)(p+2)

• (2p²+6)(p+4)

• (4p²+3)(p+2)

• (4p²+8p)(3p+6)

f(x)=(x+4)(x-3)(x-2)

List the zeros for this function.

• x=-4, x=3, x=-2

• x=-4, x=3, x=2

• x=4, x=3, x=2

Solve the following equation:

x⁴ - 6x² + 8 = 0

• 2, -2

• 2, -2, √2, 2i

• √2, -√2

• 2, -2, √2, -√2

Tags

CCSS.HSA-REI.B.4B

Solve the following equation:

x⁴ + x² - 90 = 0

• 3, -3, ±√10

• 3, -3

• ±√10

• 3