Find the Indicated Value of the Function $\text { Find } f ( - 3 ) \text { if } f ( x ) = \sqrt { x + 19 }$

question 168

Multiple Choice

Find the indicated value of the function. Use your calculator to approximate irrational numbers. Round irrational
numbers to the nearest thousandth.
- $\text { Find } f ( - 3 ) \text { if } f ( x ) = \sqrt { x + 19 }$

• A)4
• B)2
• C)-4
• D)not a real number

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