SOLUTION: Given the function f(x)= 3x^2+8x-6. Calculate the following values: f(x+1) and f(-x)

Algebra ->  Functions -> SOLUTION: Given the function f(x)= 3x^2+8x-6. Calculate the following values: f(x+1) and f(-x)      Log On


   

Question 404328: Given the function f(x)= 3x^2+8x-6. Calculate the following values:
f(x+1) and f(-x)
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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Given the function f(x)= 3x^2+8x-6. Calculate the following values:
f(x+1) and f(-x)
:
f(x+1) = 3(x+1)^2 + 8(x+1) + 6
f(x+1) = 3(x^2+2x+1) + 8x + 8 + 6
f(x+1) = 3x^2 + 6x + 3 + 8x + 14
f(x+1) = 3x^2 + 14x + 17
:
f(-x) = 3(-x)^2 + 8(-x) + 6
f(-x) = 3x^2 - 8x + 6