a. Express f(x) in the form (x a) 2 b. b. Find an expression for
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a. Express f(x) in the form (x − a)2 − b.
b. Find an expression for f−1(x) and state the domain of f−1.
f : x ↦ x2 − 10x for x ∈ ℝ, x ≥ 5
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a Completing the square we have fx x2 10x x2 10x 25 2...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
Question Posted:
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