Polynomial Given Zero

Write the polynomial in standard form given the following zeros. x = -2, 1, 4

• f(x) = (x+2)(x-1)(x-4)

• f(x) =x³ - 3x² - 6x + 8

• f(x) = x³ + 8

• f(x) = x³ - 3x² + 8

Tags

CCSS.HSA.APR.B.3

If a+bi is a root of a polynomial, then _______ is also a root.

• i²

• a-bi

• a+bi

• -i²

Tags

CCSS.HSN.CN.C.9

Write a polynomial function of least degree with integral coefficients that has the given zeros.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

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

• Zero of the polynomial

• zero coefficient

• rational number

• Can't decide

Tags

CCSS.HSF-IF.C.7C

What is the factor associated with a zero of -2?

• -2

• 2

• x - 2

• x + 2

Tags

CCSS.HSF-IF.C.7C

if 1 is a zero of polynomial p(x)=ax² -3(a-1)-1, then the value of a is

• 2

• 3

• 1

• -2

Which does not describe the zeros of a polynomial?

• Where a graph crosses the x-axis

• Also known as the roots

• Where x=0

• The solution when a factor is set equal to zero

Tags

CCSS.HSF-IF.C.7C

What do "zeros" represent?

• something a polynomial can not be.

• the place that the polynomial crosses the x axis/ the x value that makes the whole equation equal to zero

• the place that the polynomial crosses the y axis/ the y value where x=0

• the number zero

Tags

CCSS.HSF-IF.C.7C

Which polynomial would have a "zero" at the origin?

Tags

CCSS.HSF-IF.C.7C