If f(x) = x3 + 5x2 – 12x – 36 and x + 6 is a factor of f(x), then find all of the zeros of f(x) algebraically.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?