Chapter 2, Problem 2.14E

Given the algebraic equation y — ax 3 + 7. which of the following, if any, are correct statements for this equation?

a) y = a * x * x * x + ;

b) y = a * x * x * (x + );

c) y = (a * x) * x * (x + );

d) y = (a * x) * x * x + ;

e) y = a * (x * x * x) + ;

f)y = a * x * (x * x + );