Function Operations Answers

r(x) = –x² + 3x s(x) = 2x + 1(s – r)(x) = –x² + 3x – 2x + 1(–x² + 3x) – (2x + 1)✔ (2x + 1) – (–x² + 3x)2x + 1 – x² + 3x

(s – r)(x) =

Domain of g + k: ✔ x >= 0x >= -6All real numbers

If the opposite of g(x) is –g(x), then –g(x) = –x – 6✔ –x + 6x + 6

g(x) + (–g(x)) = 2g(x)–2g(x)✔ 0

What is f(x) + f(x) + f(x)? (f(x))³f(x) + 3✔ 3f(x)

Domain of g: x >= 0X x >= 6✔ All real numbers

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3f(x) = 3x✔ 3x²x² + 3

Range of g: x >= 0x >= 6✔ All real numbers

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Range of g + k: y >= 0✔ y >= -6All real numbers

(p + q)(2) = ⇒ 1

Evaluate 3f(2) = ⇒ 12.

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⇒ 1

f(x) = x2 + 1 g(x) = 5 – x(f + g)(x) =

(f – g)(x) =