Calculus worksheet algebra review 1) Consider the demand curve D(p,x) = 120 - 3x and the supply curve S(p,x) = 5x where x is the number of units (in millions).
A) 120 - 3x = 5x
B) 120 + 3x = 5x
C) 120 - 3x = x/5
D) 120 - 3x = 5/x