If the graphs of two linear functions are perpendicular, describe the relationship between the slopes and the y-intercepts. a. the slopes are equal. b. the slopes are negative reciprocals of one another. c. the slopes are reciprocals of one another. d. the slopes are inverses of one another. e. there is no relationship. y-intercepts: a. the y-intercepts are equal. b. the y-intercepts are not equal. c. there is no relationship.

Consider the graph of the exponential function y=3(2)×

Describe a situation that you could represent with the inequality x< 17

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.