Mrs. Sloan draws two figures on the board. Allen says that figure Z is dilated to form figure Z' using
a scale factor of 3 and point X as the center of
dilation. What mistake did Allen make? What is the
correct scale factor? Explain your reasoning.

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%

Me asap! what is the slope of this line? enter your answer in the box.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years