SOLUTION: I'm having some trouble with this question: - f(x) = -13x2 - 7x4 - 11x - find f(5) - A) 538 B) -6288203 C) 639 D) -4595 E) -4,755 F) -3456 - Any help would b

Algebra ->  Functions -> SOLUTION: I'm having some trouble with this question: - f(x) = -13x2 - 7x4 - 11x - find f(5) - A) 538 B) -6288203 C) 639 D) -4595 E) -4,755 F) -3456 - Any help would b      Log On


   



Question 754243: I'm having some trouble with this question:
-
f(x) = -13x2 - 7x4 - 11x
- find f(5)
-
A) 538
B) -6288203
C) 639
D) -4595
E) -4,755
F) -3456
-
Any help would be hugely appreciated.

Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = -13x^2 - 7x^4 - 11x
- find f(5)
f(5) means substitute 5 for x and we have
f(5) = -13*5^2 -7*5^4 -11*5
f(5) = -13*25 -7*625 -55
f(5) = -1325 -4375 -55 = -5755
answer E should be -5755