Practice problem
In order to find the rate of change from (x1,y1)(x_1,y_1)(x1,y1) to (x2,y2)(x_2,y_2)(x2,y2), one follows the formula:
(y2−y1)/(x2−x1)(y_2 - y_1)/(x_2 - x_1)(y2−y1)/(x2−x1)
(y2−x1)/(x2−y1)(y_2 - x_1)/(x_2 - y_1)(y2−x1)/(x2−y1)
(x2−y1)/(y2−x1)(x_2 - y_1)/(y_2 - x_1)(x2−y1)/(y2−x1)
(x2−x1)/(y2−y1)(x_2 - x_1)/(y_2 - y_1)(x2−x1)/(y2−y1)
Type a concept, like “slope” or “photosynthesis”.