Answer:it is a
Step-by-step explanation:
because it is only one under 3 miles
Answer:
c?
Step-by-step explanation:
Let
. The gradient of
at the point (1, 0, 0) is the normal vector to the surface, which is also orthogonal to the tangent plane at this point.
So the tangent plane has equation

Compute the gradient:

Evaluate the gradient at the given point:

Then the equation of the tangent plane is

64 inches = 1
yards
using the conversion : 1 yard = 36 inches
divide 64 by 36 to convert to yards
=
← ( divide numerator/denominator by 4 )
=
= 1 
given as a mixed number in simplest form