Unit Test

Question 1

Which statements are true regarding ? Check all that apply.The domain of f(x) is (–∞, –5) U (–5, ∞).The range of f(x) is (–∞, 2) U (2, ∞).The x-intercept is at (–5, 0).The y-intercept is (0, 2). There is a vertical asymptote at x = –5.The end behavior is x → –∞, f(x) → 0 and x → ∞, f(x) → 0.

Revolt · Accepted Answer

A: The domain of f(x) is (–∞, –5) U (–5, ∞).; D: The y-intercept is (0, 2).; E: There is a vertical asymptote at x = –5.; F: The end behavior is x → –∞, f(x) → 0 and x → ∞, f(x) → 0.

Question 2

For what value(s) of x does the graph of have a hole?

Revolt · Accepted Answer

A: x = –10

Question 3

Which rational functions have an oblique asymptote? Check all that apply.

Revolt · Accepted Answer

A: ; B: ; E:

Question 4

The Coal Utility Company is burning coal to produce electricity. The following cost function illustrates the cost in dollars (C) of removing t% of the hazardous toxins generated from burning coal. What happens to the cost as t approaches 100? for 0 ≤ t < 100

Revolt · Accepted Answer

A: The cost continues to increase.

Question 5

What rational function is represented by g(x)?

Revolt · Accepted Answer

D:

Unit Test Answers

More from this Course

TRY EDGENUITY HACKS