14 + 3х - 5 + 4х how do I solve

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%

Which of the following is true for the relation f(x)=2x^2+1

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x