I have a 40% off coupon. If I buy a shirt with a regular price of $20, how much money would I save?

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

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

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?