The error would be assuming the altitude is a bisector and divides the sides evenly.
Answer:
y=2x+7
Step-by-step explanation:
Use point slope form --> 
y-1=2(x+3)
y-1=2x+6
y=2x+7
Answer:
-2
Step-by-step explanation:
down 4 over 2 meaning it's negative; simplify
The probability of hitting it once is the ratio of the bullseye area to the whole target.
So 144/484=.2975
For it to happen twice in a row, would be this squared which is .088=.09 or 9%
Answer:
First Graph
1/2x-2 if its less than or equal to 6 is accurate