Identify Zeros of Poly

One zero of 2x³-9x²-123x-220 is -4.
What is another zero?

• 18

• 4

• 11

• -7

One zero of 2x³-13x²+36 is 2.
What is another zero?

• 3/2

• 6

• 2

• -6

According to the Rational Root Theorem, what are the all possible rational roots? 
x³ - 7x - 6 = 0

• ±1,±2,±3

• ±1,±7

• ±1,±2,±3±6

• ±1,±2,±3,±6±7

What is the equation in factored form of this graph?

• f(x) = (x-4)(x-1)²(x+2)(x+4)

• f(x) = (x-4)(x+1)²(x+2)(x+4)

• f(x) = (x-4)(x-1)²(x-2)(x+4)

• f(x) = (x+4)(x+1)²(x-2)(x-4)

Tags

CCSS.HSA.APR.B.3

What are the zeros and y-intercept of the function?

• x-intercepts = 4,1

  y-intercept = 3

• x-intercepts = 3,1,-2,-5

  y-intercept = 3.5

• x-intercepts = -3, -1, 2, 5

  y-intercept = 3

• x-intercepts = -2,4

  x-intercepts = -7

How many zeros and y-intercepts are there?

• 3 zeros
  0 y-intercepts

• 3 zeros
  1 y-intercepts

• 1 zeros
  3 y-intercepts

• 3 zeros
  2 y-intercepts

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

Tags

CCSS.HSA.APR.B.3

Where are the x- intercepts?

• (0,0) and (0,4)

• (0,0) and (4,0)

• (0,0)

• (0,4)

Tags

CCSS.HSF-IF.C.7A

How many x-intercepts does the graph have?

• THREE

• TWO

• ONE

• ZERO

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7C