Answer:
3cos(x)
Step-by-step explanation:
use cot(t) = 1/tan(t), transform the expression:
3tan(x)cos(x)x1/tan(x)
reduce the expression with tan(x):
-4
i just did it..
Use the slope to do
(-8-0)/(2-0)
-8/2 = -4
The slope is -4
y = -4x
10 is the difference