Allison works for a computer software company. She earns \$225$225dollar sign, 225 per week plus \$25$25dollar sign, 25 for each
software package that she sells that week. If she wants to earn at least \$400$400dollar sign, 400 this week, what is the minimum number of software packages that she must sell this week?
Easy peasy just subsitute I(x) for the x in the h(x) so h(I(s))=-(2s+3)^2-4 distribute and simplify h(I(s))=-(4s^2+12s+9)-4 h(I(s))=-4s^2-12s-9-4 h(I(s))=-4s^2-12s-13