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Polynomials Etc.

Mathematics

11th - 12th Grade

CCSS covered

Used 4+ times

Polynomials Etc.
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19 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 2x3 + 5x2 - 9x + 5

±1, 5, 1/2, 5/2
±1, 2, 5, 1/2, 5/2
±1, 5
±1, 2, 5, 1/2, 5/2, 2/5

2.

MULTIPLE CHOICE QUESTION

5 mins • 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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The degree of the polynomial determines the number of roots.

True
False

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

One zero of 3x3-4x2-28x-16 is 4.
What is another zero?

8
-2
6
1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find all rational zeros, one zero has been given.
f(x) = x3-5x2-2x+24;   -2

-2,1,0
-2,-3,-4
4,3,-2
0,0,0

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(2x3 + 5x2 + 9) ÷ (x + 3)

2x2 - x + 3
2x3 - x2 + 3x
2x2 + 11x + 33 + 108/x+3
2x2 - 5x + 12

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Identify the function that matches the graph

y=-(x+1)(x-2)(x-4)
y=(x+1)2(x-3)(x-1)3
y = 3x3 – 2x + 1
y=(x+1)3(x-3)(x-1)2

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