1. (no calculator) Given:g(x)=(2x + 4)^3(x – 6)

(a) Find the critical numbers of

(b) For what values of x is increasing? Justify your answer

c) Identify the coordinate of the critical points at which
has a relative minimum. Justify your answer

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%

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12