Given that y varies directly with x, use the values specified to write a direct variation equation relating y lo x.
x = 4, y = 32

Draw a scaled copy of the circle using a scale factor of 2

Which graph has a rate of change of zero

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.