Find the slope of every line that is perpendicular

- 1/3

Step-by-step explanation:

First you find the slope of the line.

2-(-4)      6

——— = — = 3

2-0         2

To find the slope of the line that is perpendicular to that line, you take the opposite reciprocal of the slope.

-1/3

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

answer:

your answer is: c. 196 7/8 in^3.