Radical Test

Solve

• v = -14

• v = 14

• No Solution

• v = 28

Which graph is y = (x-4)^1/2 - 2

• A

• B

• C

• D

Solve the radical equation

• v = 9

• v = 82

• v = -9

• v = -82

• n = 5 and -6

• n = -6

• n = 5

• No Solution

• it is the sum of two rational numbers.

• it is the sum of two irrational numbers.

• it represents a non-terminating, non-repeating decimal.

• its terms cannot be combined.

Rationalize the ratio √3 ∕ √3

• 1

• 3√3 ∕ 3

• 3

• none of these

• x = -1/3 and 5/3

• x = -1/3

• x = 5/3

• No Solution

Question 10

• 10

• 5

• -10

• -5

Why should you check your answer to a radical equation?

• To make sure you didn't make an error

• To make sure the answer is not extraneous

• Both Options

Find the domain and range of the function
Hint:  Use a scratch graph to help you visualize things. 

• Domain: (-∞, ∞)  Range: [-∞, 4]

• Domain: [1, ∞)  Range: (-∞, 4]

• Domain: [-1. ∞) Range: [4, ∞) 

• Domain: [4, ∞) Range: [-1,∞)