A fisherman can row upstream at 1 mph and downstream at 4 mph he started rowing upstream until he got tired and then rowed downs
1 answer:
You might be interested in
The directrix of the parabola is
The parabola equation is given as:
A parabola is represented as:
By comparing both equations, we have:
4p = 1/4 ==> p = 1/16
-k= 3 ==> k = -3
The directrix is represented as:
y = k - p
So, we have:
Take the LCM
Evaluate
Hence, the directrix of the parabola is
Read more about parabola at:
#SPJ1