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Given f(x) = x^2 + 3 , work out the value of f(4)
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9 votes
Given f(x) = x^2 + 3 , work out the value of f(4)

User Janeris
by
5.5k points

2 Answers

10 votes

Answer:

f(4) = 19

Explanation:

f(x) = x^2 + 3

plug in 4 for the xs

f(4) = 4^2 + 3

f(4) = 16 + 3

f(4) = 19

User David Yanacek
by
4.7k points
9 votes

Answer: 19

Explanation:


f(4)=(4)^2+3=16+3=19

User Belenda
by
4.7k points
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