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Zeroes of Polynomial Function

Authored by Cynthia Molina

Mathematics

10th Grade

CCSS covered

Used 45+ times

Zeroes of Polynomial Function
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The degree of the polynomial determines the number of roots.

True
False

Tags

CCSS.HSN.CN.C.9

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The largest exponent determines the degree of the polynomial.

True
False

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many zeros does the following function have?
f(x)= x5 - 3x3 + x

8
9
5
3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are all the possible rational roots of x3 - 4x2 + 5x - 12?

+-1, +-2, +-3, +-4, +-6, +-12
+-1, +-2, +-3, +-4, +-6
+-2, +-3, +-4, +-6, +-12
+-1, +-2, +-4, +-6, +-12

Tags

CCSS.HSA.APR.B.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 3x3 + 2x2 - 6x + 7

±1, ±7, ±1/3, ±7/3
±1, 7
±1, ±3, ±7, ±7/3
±1, ±3, ±7, ±1/3, ±7/3

Tags

CCSS.HSA.APR.B.3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

According to the Rational Root Theorem, what are the all possible rational roots?

2x3 - 11x2 + 12x + 9 = 0

±1,±2

±1,±3,±9

±1,±3±9,±1/2,±3/2,±9/2

±1,±2,±1/3,±2/3,±1/9,±2/9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the roots of the polynomial. 
f(x) = -x(x+1)(x-3)

-1, 3
0, -1, 3
1, -3
0, -3, 1

Tags

CCSS.HSF-IF.C.7C

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