Question

The *x* and *y* coordinates of two points on a line are $$(a_1, b_1)$$ and $$(a_2, b_2)$$. What is the slope of the line?

Accepted Answer

$$m = \frac{b_2 - b_1}{a_2 - a_1}$$

Flashcard 2 - Math Flashcard Set for the PSAT/NMSQT Exam

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