Middle School

Given: \( f(x) = 3x^2 + 2x - 1 \)

What is the value of \( f(5) \)?

A. 39
B. 84
C. 234
D. 624

Answer :

Answer:

84

Step-by-step explanation:

f(x) = 3x^2 + 2x – 1

Let x=5

f(5) = 3(5)^2+2(5) -1

= 3*25 +10-1

= 75+10 -1

= 85 -1

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