Write the equation of the tangent line to x3 – 2xy + y3 = 0 at the point (1,1).
Use the tangent line find the
y-coordinate when x = 0.9.

Which formula gives the area of a triangle? a=1/2(b+h)

Which strategy is used by public health to reduce the incidence of food poisoning?

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→∞.