Find the slope between the points (62, 126) and (94,242)

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

When is g(x) = 0 for the function g(x) = 5.23x + 4?