What are the coordinates of the image of vertex G after a reflection across the line y=x ? a (-4, -5)
b (4, 5)
c( -5, 4)
d (5, -4)

Which of the following parabolas opens down?

Hurry which expression is equivalent to 3√x^5y?

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→∞.