Problems Involving Quadratic Functions

Math - Grade 9 / Patterns and Algebra

Sample Question

A company sells a certain number of units of one of its products. The profit P of the company is given by
[% P=-x^2+382x-8592 %] where x is the number of units sold. If you are asked to find the number of units which gives the maximum profit, which of the following will you solve?

  • the value of h
  • the value of k
  • x- intecepts
  • y - intercept

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Quipper School Philippines Curriculum

Math - Grade 9