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