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OpenStudy (anonymous):
Please help fast. Explain how you found the answer step by step please. What is the output of the given input? f(x) = 4x + 7, find f(4)
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OpenStudy (davidusa):
23
OpenStudy (davidusa):
is the answer.
OpenStudy (anonymous):
How did you find that though? I don't understand how to do these.
OpenStudy (davidusa):
f(4) means you replace all xs in the function with 4. 4 times 4 is 16, +7 is 23.
OpenStudy (anonymous):
Ohhh, okay. Thanks so much. :)
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OpenStudy (davidusa):
youre welcome thanks for medal.
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