What is the domain of the given function?

x / y
-6 -7
-1 1
0 9
3 -2

What is the y intercept of f(x)=(1/2)^x?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe