he has five notebooks that have 6 stickers on them. that is 30 stickers in total. 30 stickers divided by the 10 stickers on each sticker sheet is 3. he will use 3 sheets of stickers.
trying to find the sheets of stickers
s = 5*6 / 10
and remember that you cant use half a sheet it is still using one sheet
The vertex will be a maximum because the equation is negative, meaning the parabola opens downwards and will have a maximum point but no minimum point as it will get infinitely smaller.
