Which system of equations has no solution?

What is the length of an with endpoints a 3,2 and b 8,14

If f(x)= 3x+6 which of the following is the inverse of f(x)

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%