What is an equation of the line that passes through the points (1,-7) and (-4,8)

Question 5 spring semester final exam math evaluate

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%

What is the measure of the smallest angle in the diagram? 15 29 32 45