Evaluate f(x)=x^2-4 for x = –3. A-1 B1 C-13 D-9
1 answer:
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Answer:
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Step-by-step explanation:
Use PEMDAS
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)