Search 72,446 tutors FIND TUTORS
Search for tutors
Ask a question
0 0

I need help with a function in Algebra which is posted below

Tutors, please sign in to answer this question.

2 Answers

I think you have the function f(x)= 4 - 2x2 and you want to evaluate it for when x = 4. If so, you're finding f(4), so you'd plug in 4 as x, like so:

f(4) = 4 - 2*22 = ?

Is this all of the information?  What is the function f(x) for this relationship?  Or, are there more directions for it?