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Polynomial Functions Flashcards | StudBud
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Polynomial Functions
Polynomial Functions
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An algebra quiz to review polynomial function basics
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
Simplify (5x
3
)
2
10x6
25x6
10x5
25x5
2
What is the end behavior for y = -x
3
+ 5x - 7?
Down, up
Up, Down
Up, up
Down, down
3
Which of the following is (a - b)
3
a3 - 3a2b - 3ab2 - b3
a3 - b3
a3 - 3a2b + 3ab2 - b3
a3 + 3a2b + 3ab2 + b3
4
Which of the following is a statement Mr. Madison has said several time about zeros?
Zeros give us factors and factors give us zeros
Zeros are circular
Zeros are nothing
Zeros are nice to have after the number 1 on a check
5
Simplify (x
2
- 4x + 5) + (2x + 7)
x2 - 2x + 12
x2
x2 - 4x + 5
x2 - 6x + 12
6
Which of the following would have "down, down" for it's end behavior?
Odd degree, positive leading coefficient
Even degree, negative leading coefficient
Even degree, positive leading coefficient
Odd degree, negative leading coefficient
7
Simplify (x
4
)(x
3
)?
x7
x12
x
x4
8
How do you factor a
3
- b
3
?
(a + b)(a2 - ab + b2)
(a - b)(a2 + ab + b2)
It can't be factored
a3 + 3a2b - 3ab2 + b3
9
Which of the following means that y goes up as x goes to the left?
f(x) → ∞ as x → ∞
f(x) → -∞ as x → ∞
f(x) → -∞ as x → -∞
f(x) → ∞ as x → -∞
10
Which is (a + b)
2
?
a + b
a2 + ab + b2
a2 + 2ab + b2
a2 + b2
11
What is the third number if you use synthetic substitution for (2x
3
- 4x
2
- x + 5); x = 3?
2
-1
20
5
12
Simplify (4n
3
)(3n
4
)
7n7
7n12
12n7
12n12
13
Simplify (a
3
)
2
a6
a5
a3
a
14
Simplify (x
6
)/(x
2
)?
x4
x2
x8
x12
