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Mathematics 20 Online
OpenStudy (anonymous):

What is the slope of the line that passes through the points (–20, 18) and (30, 14)?

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (skullpatrol):

$$\Huge\text{slope}= \frac{\delta y}{\delta x}= \frac{y_2 - y_1}{x_2-x_1}$$

OpenStudy (skullpatrol):

Have you seen this formula before @jaqueleagurs ?

OpenStudy (skullpatrol):

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