implement the rational class which extends number and implements comparable. among the various elements of functionality, you'll need to implement the following:

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

What values of c and d make the equation true?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.