Without needing the distance formula
from 4,1 to 0,1, you move the "x" from 4 to 0, over the same "y" value of 1, so is just 4 units long, from the center to an endpoint, and the chord that stems from the center to an endpoint is the radius, so r = 4
The answer is 3.25 or 3 1/4
Answer:
y= -2x+ 5
Step-by-step explanation:
plug in y=mx+b