Answers OC27 MATH COLL ALGEBRA-1200710-S1-Degele-VOL7006P Lesson 2.2: Function OperationsQuestion 3

3

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Lesson 2.2: Function Operations

Question 3 • (OC27) MATH COLL ALGEBRA-1200710-S1-Degele-VOL7006P

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

Answer

A

X –x² + 3x – 2x + 1

B

(–x² + 3x) – (2x + 1)

C

✔ (2x + 1) – (–x² + 3x)

D

2x + 1 – x² + 3x

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