kittersandthumpy2006 kittersandthumpy2006

11-05-2020
Mathematics

contestada

Given: f(x) = 3x2 + 2x – 1
What is the value of f(5)?

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

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

11-05-2020

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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