Polynomials Quick Review

Find all the zeros:

 $x^3+x^2-4x-4$  

• 1, -1, 2

• -1, 2, -2

• 1, 4, -4

• -1, 2, -4

Tags

CCSS.HSF-IF.C.7C

• 3

• 4

• 5

• 7

k²(k-10)(k+10)=0

The solutions are

• 10 only

• 10 and -10 only

• 0, 10, -10 only

• 0 only

Tags

CCSS.HSA-REI.B.4B

Find the zeros of the function and graph.
y=(x + 2)(x - 3)(3x - 5)

• x=-2, x=3, x=5/3

• x=2, x=-3, x=-3/5

• x=2, x=-3, x=5/3

• x=-2, x=3, x=5

Tags

CCSS.HSF-IF.C.7C

Real solutions to a polynomial can be found graphically by looking at the...

• Vertex

• slope

• y intercepts

• x-intercepts

• 5

• 3

• 2

• 1

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Tags

CCSS.HSA.APR.B.3

What are the zeros of the function?

• 4, 1

• -3, -1, 2, 5

• -3, -1, 30, 2, 5

• 3, 1, -2, -5

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

This function has 5 solutions. Which statement is true?

• All 5 solutions are real.

• All 5 solutions are imaginary.

• 3 solutions are real and 2 solutions are imaginary.

• 3 solutions are imaginary and 2 solutions are real.

• All of these sentences are false.

Tags

CCSS.HSA.APR.B.3

Which statement is guaranteed to be false?

• There are 5 solutions. 3 are real and 2 are imaginary.

• There are 3 solutions. All of them are real.

• There are 3 solutions. 2 of them are negative and one is positive.

• There are 3 imaginary solutions.

Tags

CCSS.HSA.APR.B.3