I need help with this math Find the unknown angle measure.
pls help

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%

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?