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Santos Mckenzie
Mathematics
11 November, 21:47
If f (x) = 5x+40, what is f (x) when x=-5
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Catherine Murillo
11 November, 21:50
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Answer:15
Step-by-step explanation:
5x=40 (replace x by-5)
(5*-5) + 40
=-25+40
=15
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Cornelius Lloyd
11 November, 22:15
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F (x) = 15
First substitute, multiply, add the 40 and you get your answer
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