Answer: B
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
The slope of the line passing through the points is
m = (y2-y1)/(x2-x1)
= ( 1-2)/(8-5)
= -1/3
The slope that is perpendicular is the negative reciprocal which is
- ( 1/(-1/3)
+ 3/1
The perpendicular slope is 3
Answer:
do the rest urself
Step-by-step explanation:
-7 1/5= -36/5
-4 2/3= -14/3
-14/3-(-3
Answer:
Step-by-step explanation:
First you factor 
:
Then you factor out 
from 
:
Then you factor out 7 from 
:
Factor out common term 
:
Factor 
:
Use the perfect square formula:
Cancel out common factor :
