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HPC Unit 1 Test Version B REVISED

Last updated almost 2 years ago

15 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

State the domain of the relation in interval notation. Use inf for infinity.

Question 7

7.

State the range of the relation in interval notation. Use inf for infinity.

Question 8

8.

Is the relation a function? Explain your reasoning.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Identify the domain of f(x) in interval notation.  Use inf for infinity.

(-inf, inf)

(6, inf)

(-inf, 6) U (6, inf)

[6, inf)

Find f + g.

4x - 4

2x

2x - 4

4x

Which parent function has an inverse that is a function?

Quadractic

Sine

Absolute Value

Cubic

What is the parent function of f(x)?

Quadractic

Absolute Value

Cubic

Sine

Identify the absolute minimum of f(x).

(-4, -5)

(4, -5)

(4, 5)

(-4, 5)

Identify the open interval(s) on which the relation is increasing.  Use inf for infinity.

(-inf, -6)

(-6, -4)

(-4, 4)

(4, 6)

(6, inf)

Identify the open interval(s) on which the relation is decreasing.  Use inf for infinity.

(-inf, -6)

(-6, -4)

(-4, 4)

(4, 6)

(6, inf)

Identify the open interval(s) on which the relation is constant.  Use inf for infinity.

(-inf, -6)

(-6, -4)

(-4, 4)

(4, 6)

(6, inf)

Is f(x) even, odd, or neither? Justify your reasoning alegbraically.

Even because f(-x) = f(x)

Odd because f(-x) = -f(x)

Neither Even or Odd

The function g(x) has a vertical asympote at x = 0.

True

False

The function g(x) is not bounded below.

True

False

The function g(x) is always decreasing on its domain.

True

False