Steven drove at an average rate of 50 miles per hour for 3 hours and then increased his average rate by 50% and drove 3 more hours. What was his average rate for the 6 hours?

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

What is the slope of the line that contains the points (-2,1) and (0,-3)

Find the slope of the line passing through a pair of points