Using the slope-intercept method to graph this equation, in what order should these points on the line be drawn 6(2x-4y)=3(2x+4)

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.