Answer:
A=1/2× base ×hieght
A=1/2×b×h
The answer would be is 0.5
b
Step-by-step explanation:
1. find the slope
y2-y1/x2-x1
-3-1=-4
4-2=2
=-2-------this is our slope
point slope equation
y-y1=m(x-x1)
y+3=-2(x-4)
b=-7
if you were supposed t solve for something else just comment and i'll come back :)
(next time state what ur solving for)