Writing an equation of a line given its slope and y-intercept. write an equation in slope-intercept form for the line with slope -5 and y-intercept 1.

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.