a. The daily attendance A(p) at Magic MoleHill amusement park depends of the price p of admission. Write the symbolic form for the statement: At an admission price of $37.00. attendance is decreasing at a rate of 100 people per dollar increase in the price.
b. The demand D(p) for j-Phones depends on the price p (in dollars) per phone. Write a summary for the symbolic statement D'(220) = -1000.
c. The yield Y(r)(in pounds) of an almond tree depends on the amount of rainfall r (in inches) the tree gets during the growing season. Write a summary for the symbolic statement y'(3) = 17.