Your grandmother paid for music lessons for you and your cousin. The graph shows how much the lessons cost for each of you. a. Compare the steepness of the lines. What does this mean in the context of the problem?
b. Find the slope of each line.
c. How much more money do your cousin’s lessons cost each week than yours?
d. Your grandmother paid $500 for your lessons. How many weeks of lessons do you get?

What is the percent of increase for a population that changed from 438,000 to 561,000

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Which of the following graphs could represent a quartic function?