Find the slope
(x, -4) and (2, 8); m = -3

What is the y-intercept of the line given by the equation

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?