Find the range of values of x for which f(x) is decreasing. a) f(x) = 9x
Question:
Find the range of values of x for which f(x) is decreasing.
a) f(x) = 9x² − 2x³
b) f(x) = 2 − 5x − 10x²
c) f(x) = x³ + 6x² + 12x − 1
d) f(x) = 5x³ − 15x − 3
e) f(x) = 4x² − 12x³
f) f(x) = x(10 − 2x)(16 − 2x)
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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