Which line will have no solution with the parabola y – x 2 = x2?
1 answer:
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Without knowing anything else about , neither of these need be true.
Suppose
Then (I) isn't true because, while the limit exists as and is equal to 7, we have
, so
is not continuous there.
(II) also true because is not differentiable at
; that is,
but
which means the derivative does not exist at .
Answer:
The center of the circle is at;
The radius of the circle is;
Explanation:
Given the equation of circle;
we want to re-write it in the form;
where;
Applying Completing the square method;
comparing the derived equation to the general form we have;
Therefore;
The center of the circle is at;
The radius of the circle is;