Performance Tasks
week 1

A box with no lid was created from piece of cardboard 25 cm long and 15 cm wide. Equal squares are cut from each corner of the cardboard and the sides are folder up

A) Write a polynomial function (in standard form) to represent the volume of the box.
b) graph the polynomial function

Week 2
The cos C, in pesos of removing x percent of pollutants from the swimming pool in rational resort is given by the function C(x)=50x 2 -100x + 45,000. How much would it cost the resort to remove ____ percent of pollutants?
a) 50
b) 70
show your solution​