Solving and Graphing Radical Functions

Which is the graph of  f(x) = √x +3

• A

• B

• C

• D

Solve the radical equation. Answers CANNOT be Extraneous

• {40}

• {20}

• {15}

• {4}

Solve for x.

• -13

• 4

• 19

• Extraneous root

Solve

• 2

• -27/7

• -32/7

• 27/7

Sketch the graph of each function.

• 
• 
• 
• 

Which equation is shown graphed?

• y = √(x + 4)

• y = √(x − 4)

• y = √(x) + 4

• y = √(x) − 4

• A
• B
• C
• D

• A
• B
• C
• D

Solve. Type "a = " for your answer!

Mathematical Equivalence

ON

Solve the equation:

5 √ (10x - 4) + 7 = 77

• 20

• 1.8

• 4.32

• 98.4