I need these in order from least to greastest

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.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)