Plz help Question: Which expression is equivalent to

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, 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%

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2