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1 vote
Please help me

f(x) =3x^2 + 2x - 1
what is f(5)

2 Answers

5 votes

Answer:

f(5) = 84

Explanation:

f(x) =3x^2 + 2x - 1

what is f(5)

f(5) = 3(5)² + 2(5) - 1

f(5) = 75 + 10 - 1

f(5) = 84

User Sakthi Karthik
by
3.5k points
4 votes

Answer:

17

Explanation:

f(5)=3(5)+2. f(5)=17

User Zadops
by
3.6k points