Finding Zeros or Roots

Find all the zeros of the polynomial. 

• A

• B

• C

• D

Find the zeros of the polynomial.
f(x) = (x-5)(2x+3)(7x-4)(x+6)

• x = 5, (2/3), 6, (7/4)

• x= -5, (3/2), (-4/7), 6

• x= 5, (-3/2), (4/7), -6

• x= 6, 5, -2/3, -4/7

Tags

CCSS.HSF-IF.C.7C

How many roots or zeros does the equation
f(x) = 5x⁴-8x³+4x²-6x+3 have?

• 3

• 4

• 5

• 0

• 2

• 1

• 3

• 0

What are the zeros of the polynomial function?
y = x(x - 6)(x + 5)

• 0, 6, -5

• 6, -5

• 0, -6, 5

• 1, -6, 5

Tags

CCSS.HSF-IF.C.7C

Find all the roots of y = x³ - 2x² + 4x - 8

• -2, 2i, -2i

• 2, 2i, -2i

• 2,-2, 2i

• 1, 2i, 4

If (7x + 4) is a factor of some polynomial function, then 4/7 is a zero of the function.

• True

• False

Tags

CCSS.HSA.APR.B.2

The degree of the polynomial determines the number of roots.

• True

• False

Which of the following is NOT a factor for the polynomial with roots -2, 3/4, and 5i

• (x + 5i)

• (x + 2)

• (3x - 4)

• (4x - 3)

Tags

CCSS.HSF-IF.C.7C

Find all roots.

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7C