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What is the value of f(-5) in the function f(x)=6x-3?
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21 votes
What is the value of f(-5) in the function f(x)=6x-3?

User Kongulov
by
4.5k points

2 Answers

8 votes
When asking for f(-5) or any other number, they are asking you to plug in that number for x.

So, f(-5) = 6(-5) - 3
f(-5) = -30 - 3
f(-5) = -33
User Sherali Turdiyev
by
4.9k points
2 votes
F(-5)=6x-3

F(-5)=6(-5)-3

F(-5)=-30-3

= +33
User Eric Packwood
by
4.7k points
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