Table to Linear Equation please help me.

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%

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?