Graphs of Rational Functions Answers

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.

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

What rational function is represented by g(x)?

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.

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

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

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

y =