When graphed, which function has a horizontal asymptote at 4?

A. f(x) = 3(2)x − 4

B. f(x) = -3x + 4

C. f(x) = 2(3)x + 4

D. f(x) = 2x − 4

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Identify reflection rule on a coordinate plane that verifies that triangle a(-1,7), b(6,5), c(-2,2) and a’(-1,-7), b(6,-5), c’(-2,2) triangle are congruent when reflected over the x-axis