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Please help ASAP Given f(x)=-5x^2+3, What is the value of f(3)?

Please help ASAP Given f(x)=-5x^2+3, What is the value of f(3)?
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23 votes
Please help ASAP
Given f(x)=-5x^2+3, What is the value of f(3)?

User Jmbucknall
by
8.1k points

1 Answer

5 votes

f(3)=13

Step-by-step explanation:
To find this, all you have to do is plug in 3 where x is in the equation, which gives you this:

f (3) = 5(3) −2 .From there, just find the value:
5(3) −2 =13
User Lawrence Choy
by
8.6k points
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