AnswersNY-Algebra II Term 1 HillcrestUnit Test

Unit Test — Unit test Answers

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What are the roots of the polynomial equation ? Use a graphing calculator and a system of equations.

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A
–6, 6
B
–4, 1, 3
C
–3, –1, 4
D
1, 3
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Which statement describes how the graph of the given polynomial would change if the term –3x6 is added?y = 2x6 + 9x5 – 7x3 – 1

A
Both ends of the graph will approach negative infinity.
B
The ends of the graph will extend in opposite directions.
C
Both ends of the graph will approach positive infinity.
D
The ends of the graph will approach zero.
23

The price that a company charged for a basketball hoop is given by the equation where x is the number of hoops that are produced, in millions. It costs the company $30 to make each basketball hoop. The company recently reduced its production to 1 million hoops but maintained its profit of 15 million dollars. Approximately how many basketball hoops did the company previously produce to make the same profit?

Question illustration
A
1.3 million hoops
B
1.4 million hoops
C
15 million hoops
D
30 million hoops
24

If (x – 2k) is a factor of f(x), which of the following must be true?

A
f(2k) = 0
B
f(–2k) = 0
C
A root of f(x) is x = –2k.
D
A y intercept of f(x) is x = 2k.
25

Which of the following describes the roots of the polynomial function ?

Question illustration
A
–2 with multiplicity 2, 4 with multiplicity 1, and –1 with multiplicity 3
B
–2 with multiplicity 3, 4 with multiplicity 2, and –1 with multiplicity 4
C
2 with multiplicity 2, –4 with multiplicity 1, and 1 with multiplicity 3
D
2 with multiplicity 3, –4 with multiplicity 2, and 1 with multiplicity 4

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