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Evaluate the function fx equals -x2 plus 5 for x equals 4?

Anonymous

∙ 15y ago

Updated: 4/28/2022

Interpreting the question as "evaluate f(x) = -x2 + 5 for x = 4". This is the same as asking "what is f(4)". To evaluate f(4) just replace each instance of the x in the definition of f(x) by the number 4: f(4) = -42 + 5. The result is -11.

Wiki User

∙ 15y ago

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