What is the slope of y = 4 - 2x?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =