The points (-7,r) and (9,7) lie on a line with slope 1/2, find the missing coordinate r

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet