kayagalloway kayagalloway

06-02-2019
Mathematics

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Given the function f(x) = 6x^2 −13, what is f(-3)?

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jimthompson5910 jimthompson5910

06-02-2019

Answer: 41

Work Shown:

f(x) = 6x^2 - 13

f(x) = 6(x)^2 - 13

f(-3) = 6(-3)^2 - 13 ... replace every x with -3; use PEMDAS to simplify

f(-3) = 6(9) - 13

f(-3) = 54 - 13

f(-3) = 41

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