Reading one-sided limits from a graph is one of the most important skills in AP Calculus. Remember, the left-hand limit and right-hand limit must agree for the overall limit to exist. This is a classic calculus bear trap that catches a lot of students on tests. #apcalculus #calculus #limits #math #apcalc #learnmath #mathtok #calculusbc #calculusab #mathteacher #stem #education #highschoolmath #desmos #satmath