SOLUTION: can you please show me how to do this one: Consider the polynomial function P(x) = 2x2 + x + 3 and find the following value f(7) thank you

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: can you please show me how to do this one: Consider the polynomial function P(x) = 2x2 + x + 3 and find the following value f(7) thank you      Log On


   

Question 270817: can you please show me how to do this one:
Consider the polynomial function P(x) = 2x2 + x + 3 and find the following value
f(7) thank you
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
P%28x%29=2x%5E2%2Bx%2B3
f(7) just means the function where x=7
P%287%29=2x%5E2%2Bx%2B3
P%287%29=2%287%29%5E2%2B%287%29%2B3
P%287%29=98%2B10
P%287%29=108
highlight%28108%29