Twenty-five percent of the students in a class received a grade of 85 and higher on the last test. If there are 36 students in the class, how many
received a grade of 85 and higher?

The answer would he -4,-2 because the points are just on the opposite side. since the x axis is +4 it's going to he -4 and since the y axis is -2 it stays there because whaen rotated it stays in the third quadrant