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If f(x) = 5х – 7, what is f3)?
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5 votes
If f(x) = 5х – 7, what is f3)?

User Celin
by
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1 Answer

6 votes

Answer:

8

Explanation:

When a number is put in the parenthesises with x you substitute that number in every time you see x.

f(x)=5x-7

f(3)=5(3)-7

f(3)=15-7

f(3)=8

User Talha Mir
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7.2k points
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