Find the formula an for the nth term of the geometric sequence satisfying the following conditions: a1 = -2, and ag = -486.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis