Find the equation of a line with the given points. (put your answers in the form y = mx
b.) (6, 1) (5, 4)

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis. y = 7ex, y = 7e^-x, x = 1; about the y-axis

Rationalize the denominator- 12x/√x-10