
Let
, so that differentiating both sides wrt
gives

If
and
, the above reduces to

This is the slope of the tangent line, which has equation

Answer:
Step-by-step explanation:
What you've provided is only a function. What's the complete question?
Answer:the anewer is
Step-by-step explanation:
54.4 dollars
Answer:
100 because it is corresponding angels ...
Step-by-step explanation:
Width: x
Length: 3x
Perimeter=x+x+3x+3x=8x
8x=400
x=50
Dimension is 150×50 feet (length × width)