Volume of a cone = πr²h/3. π=3.14 R=radius. hope this helps you :)
Answer:
B) y = -3x - 5
Hope this helps!
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It's easy to show that
is strictly increasing on
. This means

and

Then the integral is bounded by


Ok, sin = prep / hyp
so, perpendicular = 1 , and hypo = 4
so, base = sq. root ( 16-1 ) = root 15
and tan = prep / base = 1 / root (15)