Select the appropriate linear model for the scatter plot. (A) y=-x+0.5

(B) y=-x-0.5

(C) y=x+0.5

(D) y=x-0.5

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Which expression is equivalent to? assume x > 0 and y > 0.

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