OpenStudy (anonymous):

The slope of a line perpendicular to A (-4, 2) and B(4, 2) is:

5 years ago
OpenStudy (anonymous):

this is eazy.....just take a gradient formula and substitute

5 years ago
hero (hero):

Hint: 1. Find the slope of the line using the formula $$\large m = \frac{y_2 - y_1}{x_2 - x_1}$$ 2. Take the negative reciprocal of that slope to find the perpendicular line. 3. To check, make sure both slopes multiply to get -1

5 years ago