See if my teacher will let you in my zoom lol look at the picture for the ID and pass code

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid