Question

can anyone just be a pal and lend some help my way?

Answer 1

http://vvcap.net/db/159pTN5SGy4LDKfReGcp.htp

Answer 2

im sure A would be y=4x=108

Answer 3

y+4x=108 ***

Answer 4

yes, thats correct.

Answer 5

volume = length * width*height

Answer 6

length = y
width = height = x

Answer 7

alright, then i have to express it as volume as a function of x and y, but im not sure how to set that up

Answer 8

c) y+4x=108
can you isolaye y from y+4x=108

Answer 9

wait, for b)
just plug in length = y
width = height = x
in volume = length * width*height

Answer 10

as a function of x and y? like in two seperate equation?

Answer 11

no, only 1 equation...

Answer 12

im very new to functions,so maybe f(V)= V+4(V)=108?