Match the terms to their definition. 1. a property of the real numbers which states that how numbers are grouped in a sum or product does not change the value

2. a property of the real numbers which states that the order in which numbers are added or multiplied does not change the value

1A. commutative property
1B. associative property

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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%

Find the value of x for which the lines are parallel.