the figure above shows the graph of f' the derivative of the function f on the closed interval [-3,4]. answer the following questions based on the graph of f'

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees