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If f(x) = 2|x| + 3x, then find f(2) - Mathematics and Statistics

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Question

If f(x) = 2|x| + 3x, then find f(2)

Sum

Solution

f(x) = 2|x| + 3x

f(2) = 2|2| + 3(2)

= 2(2) + 3(2)

= 10.

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Algebra of Functions
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Chapter 6: Functions - Exercise 6.2 [Page 128]

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