To rearrange the slope formula \( y = mx + b \) to solve for \( m \), you can follow these steps:
-
Start with the original equation:
\[ y = mx + b \] -
Subtract \( b \) from both sides:
\[ y - b = mx \] -
Finally, divide both sides by \( x \):
\[ m = \frac{y - b}{x} \]
So the correct answer is:
m = (y - b) / x
m is equal to the fraction with numerator y minus b and denominator x.