Factors, Roots, Zeros

Solve the equation by factoring:
x²-6x+8=0

• 2, 4

• -2, -4

• -2, 4

• 2, -4

Tags

CCSS.HSA-REI.B.4B

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Which of the following is a solution to the function?  (x - 8)(x - 9) = 0

• 8

• -9

• -17

• 0

Tags

CCSS.HSA-REI.B.4B

What are the linear factors of the function?

• (x+7) (x-9)

• (x-7) (x+9)

• (-7,0) (9,0)

• (0,-7) (0,9)

Tags

CCSS.HSA.APR.B.3

• There is no relationship between the factors and the zeros.

• If you set each factor equal to 0 and solved you would get the zeros.

• The number inside each parenthesis are the zeros of the equation

• The zero is the sum of the numbers inside the parenthesis.

Tags

CCSS.HSF-IF.C.7C

If you know that x = 4 is a root to the function f(x), which statement below is true?

• (x - 4) is a factor

• (x + 4) is a factor

• x = -4 is also a root

Tags

CCSS.HSA.APR.B.2

Find zeros of 3x^3 - 27x

• x = -3 and 3

• x = -1, 0, 27

• x = -3, 0, 3

• x = -3, 1, 3

Tags

CCSS.HSF-IF.C.7C

If a polynomial has 2 factors, it will have 2 zeros (or 1 zero with a multiplicity of 2).

• True

• False

Consider a polynomial function p(x), a is a real number and if x = a is a zero of p, then (x - a) is a linear factor of p.

• TRUE

• FALSE

Tags

CCSS.HSA.APR.B.2

Factor x^3 - 2x^2 + x

• x(x - 1)(x + 1)

• x(x - 1)^2

• (x^2 - 1)(x + 1)

• (x^2 - 1)(x - 1)