QA#3 Review

• t = 3 hours.

• t = 4 hours.

• t = 2 hours.

• t = 5 hours.

Analyze the graph of the function f(x) = 1/x. Is the following statement about the graph true or false?

There are asymptotes at x = 0 and y = 0.

Select the correct answer. True or False.

• True

• False

Analyze the graph of the function f(x) = 1/x. Is the following statement about the graph true or false?

The domain is (-∞, 0) ∪ (0, ∞).

Select the correct answer. True or False.

• True

• False

Analyze the graph of the function f(x) = 1/x. Is the following statement about the graph true or false?

There is a minimum at y = 0.

Select the correct answer. True or False.

• True

• False

Analyze the graph of the function f(x) = 1/x. Is the following statement about the graph true or false?

The range is {y ∈ ℝ | y ≠ 0}.

Select the correct answer. True or False.

• True

• False

• 4x - 9

• 2x - 3

• A. I and II only

• B. I and III only

• C. II and III only

• D. I, II, and III

The value of y varies inversely with the value of x. If y = 15 when x = 3, what is the value of x when y = 5?

• 1

• 9

• 25

• 225