(5,9),(r,-3),m=-4
Does this pic look good?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =