For which function defined by a polynomial are the zeros of the
polynomial -3,0, and 4?
1) f(x)=(x+3)(x +4)
2) f(x)=(x² - 3)(x-4)
3) f(x)= x(x+3)(x-4)
4) f(x)= x(x − 3)(x +4)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?