Describe, in words, how to graph a linear equation.
help please!! :)
As much detail as possible!
8th grade math

If a baseball player hits a baseball from 4 feet off the ground with an initial velocity of 64 feet per second, how long will it take the baseball to hit the ground? use the equation h = −16t2 + 64t + 4.

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.