Acompany that sells phones generates revenue given by the function
r(x) = x2 + 20x + 50 (where x is the number of phones produced per month). the cost of production is given by the function c(x) = 50x + 30. which function gives the profit earned by the company?

Step-by-step explanation:

A company that sells phones generates revenue given by the function,

Revenue Function:  

where, x is the number of phones produced per month

The cost of production is given by the function.

Cost Function:

We need to find profit function of the company

Profit = Revenue - Cost

Let profit function be P(x)

Hence, The profit function of the company is

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral