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Home > AC > Chapter 12 > Lesson 12.4.1 > Problem 12-68
12-68.
Graph the function
Domain is all of the values of
Range is all real values that are possible answers.
You cannot take the square root of a negative number and get a real answer.
What numbers could
How can you describe what numbers
Taking a square root gives a positive number.
There is a negative sign in front of the square root.
What does this tell you about the possible answers?
Domain:
Range:
Use the eTool below to graph the function and describe the domain and range.
Click on the link at right for the full eTool version: 12-68 HW eTool (Desmos)