The data in this table represents a linear function. What is the slope of this line?

27

13

3

72

x y
2 7
5 16
7 22
9 28

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2

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.

Which figures are polygons? select each correct answer. figure a figure b figure c figure d