Algerbra Qusetion?

0 ⤊

I need help on this algerbra question. Let f(x)=6x^2+18. Find f(4). If anyone knows how to find f(4) please let me know!!!

2007-08-29 14:57:06 · 4 answers · asked by Tarbert 3 in Education & Reference ➔ Homework Help

4 answers

Saying f(X) = is the same as saying y=

All you have to do is plug f(4), which is the same thing as x, into all the places where there are a x.

So you have y= 6(4)^2+18

2007-08-29 15:21:32 · answer #1 · answered by Anonymous · 0⤊ 0⤋

how about:
f(4) = 6(16) + 18

2007-08-29 22:06:07 · answer #2 · answered by treebird 6 · 0⤊ 0⤋

You insert the 4 in place of x, then solve.

2007-08-29 22:09:19 · answer #3 · answered by FantasyBookworm 4 · 0⤊ 0⤋

uhhhhh sorry! i am learning Alg. 1, not too good. and this is pretty dang hard.

2007-08-29 22:03:37 · answer #4 · answered by Jennifer 4 · 0⤊ 1⤋