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3 votes
What is the value for ƒ(x) = 3x^2+1 when x= 1/2

3
6
9
15

User Yxre
by
7.9k points

1 Answer

4 votes

None of your answers above will answer the question. The proper value for x = 1/2 is 7/4. The work for this is below.


f(x) = 3x^2 + 1

f(1/2) = 3(1/2)^2 + 1

f(1/2) = 3(1/4) + 1

f(1/2) = 3/4 + 1

f(1/2) = 7/4


I assume you may have missed something in typing, but 7/4 would be your answer.

User Joachim Seminck
by
9.0k points

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