vault backup: 2025-02-02 17:55:30

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@ -17,7 +17,8 @@ The above formula can be used to find the *derivative*. This may also be referre
# Point Slope Formula (Review)
$$ y - y_1 = m(x-x_1) $$
Given that $m = f'(a)
Given that $m = f'(a)$ and that $(x_1, y_1) = (a, f(a))$, you get the equation:
$$ y - f(a) = f'(a)(x - a)
# Line Types
## Secant Line