SOLUTION: How do we work this problem out? If f(x)=x^2 + 6, find f(-2). Thanks in advance for any help. I'm a mom trying to figure out a simple question (Its been 35+ years since I d

Algebra ->  Functions -> SOLUTION: How do we work this problem out? If f(x)=x^2 + 6, find f(-2). Thanks in advance for any help. I'm a mom trying to figure out a simple question (Its been 35+ years since I d      Log On


   

Question 1044852: How do we work this problem out?

If f(x)=x^2 + 6, find f(-2).
Thanks in advance for any help. I'm a mom trying to figure out a simple question (Its been 35+ years since I did HS Algebra)
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) is notation naming a function f and using input variable x.

f(-2) is notation naming a function f into which the input value x=-2 is used.

Evaluate x^2+6 for x=-2.