Math Questions and Answers

Start Your Free Trial

If f(x) = 3x^2 - x + 2, find f(2), f(-2), f(a), f(-a), f(a+1), 2*f(a), f(2a), f(a^2), (f(a))^2 and f(a+h)

Expert Answers info

Tushar Chandra eNotes educator | Certified Educator

calendarEducator since 2010

write12,550 answers

starTop subjects are Math, Science, and Business

The function f(x) = 3x^2 - x + 2. To determine the value of f(x) for different values of x, substitute for x in the expression of the function and simplify.

f(2) =3*(2)^2 - 2 + 2

= 3*8

= 24

(The entire section contains 98 words.)

Unlock This Answer Now

check Approved by eNotes Editorial