Polynomial Functions and Number of Real Zeros

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the end behavior as x → -∞ f(x)→ ?
-∞
∞
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Give the equation of the 4th degree polynomial with zeros: 1 with multiplicity 2 and i.
x2 - 4x + 4
x3 - 4x2 + 4x +ix2 -4ix + 4i
x4 - 4x3 + 5x2-4x + 4
x4 - 4x3 + 5x2-4x + 4i
Tags
CCSS.HSA.APR.B.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the end behavior of the polynomial, what is the degree of the polynomial?
a negative real number
a positive real number
an odd real number
an even real number
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor 4v2 − 4v − 8
4(v + 1)(v − 2)
(v− 10)(v − 5)
4(v-1)(v-2)
None of the Above
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many real zeros does the polynomial function
P(x) = x3+2x2+9x+18 have?
0
1
2
3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
f(x) = x3 - 9x2 - 45x - 27 Find the remaining zeros given that -3 is a zero of f(x).
{-3, -6 ± 3√5}
{-3, 6 ± 3√5}
(-3, 3, 9}
{-3, 0, 3}
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find all zeros for the polynomial function P(x) = x3 -3x2-5x+15
3, √5
√5, -√5
-3, √5, -√5
-3, 5i, -5i
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