A=8.7 rounded to 1 dp b=0.16 rounded to 2 dp find the maximum of a+b

The system of equations graphed below has how many solutions?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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%