Find the derivative of the function using the definition of derivative. f(x) = 1 5 x − 1 6

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Factor and solve to find roots x squared -x - 90 =0

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g