Identify the independent and dependent variables. The equation h = 60 – 4m gives the height h (in inches) of the water in a tank m minutes after it starts to drain.
The independent variable is (I)
The dependent variable is O

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.