Find the derivative of the function using the definition of derivative. state the domain of the function and the domain of its derivative. f(x) = 1 2 x − 1 9

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.

Which of the following is equal to the rational expression when x is not equal to -2 or -6?

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.