Find the values of x for which f(x) is a decreasing function, given that f(x) equals: a.
Question:
Find the values of x for which f(x) is a decreasing function, given that f(x) equals:
a. x2 − 9x
b. 5x − x2
c. 4 − 2x − x2
d. 2x3 − 3x2 − 12x
e. 1 − 27x + x3
f. x + 25/x
g. x1/2 + 9x−1/2
h. x2(x + 3)
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Step by Step Answer:
To find the values of x for which a function is decreasing we need to determine the intervals where the derivative of the function is negative If the ...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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