Multiple Choice
Find the domain and range of the function.
A) D : (-∞, ∞) , R : (-∞, ∞)
B) D : (-∞, ∞) , R : [-8, ∞)
C) D : (-∞, 7) ∪(7, ∞) , R : (-∞, ∞)
D) D : (-∞, 7) ∪(7, ∞) , R : [-8, ∞)
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Rationalize the denominator and simplify. The variables
Q21: Find the value without using a calculator.
Q22: Write <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8967/.jpg" alt="Write in
Q23: Simplify the expression. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8967/.jpg" alt="Simplify the
Q24: Simplify the expression. Enter the answer in
Q26: Find the following product and express your
Q27: The formula <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8967/.jpg" alt="The formula
Q28: Find the square root without using a
Q29: Find the square root. Assume that all
Q30: Use the distributive property to help simplify