A developer wants to enclose a rectangular grassy lot that borders a city street for parking. if the developer has 1200ft of fencing and dies not fence the side along the street, A) write the area of the lot as a function of x, the length perpendicular to the street.

B) what us the largest area that'd be enclosed

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)