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If f(x)=3x^2+15, what is the value of f(4).
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2 votes
If f(x)=3x^2+15, what is the value of f(4).

User Benjamin Collins
by
6.1k points

2 Answers

2 votes

Answer:

Step-by-step explanation: f(4)=3x^2+15

3(4)^2+15

3*16+15

3*16=48

48+15=63

f(4)=63

User Gangula
by
7.0k points
6 votes

f(4) = 3×4^2+15

4^2=16

3×16

48+15

63

f(4)=63

User Klendi
by
6.0k points
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