Given the function f(x)=x^3+3x^2+7, determine the absolute minimum value of f on the closed interval [-4, 2].

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b