a. Find ff(x) and state the domain of this function. b. Show that if f(x) = ff(x)
Question:
a. Find ff(x) and state the domain of this function.
b. Show that if f(x) = ff(x) then x2 + x − 2 = 0.
c. Find the values of x for which f(x) = ff(x).
Transcribed Image Text:
2 x + 1 for x ER, x # -1
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a To find ffx we substitute fx into the original function in place of x ffx ffx 2 fx 1 Since fx 2 x ...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
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