Solve for x. parallelogram
Plz show steps so I can learn

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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%

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)