Try this solution:
Common view of the equation of the circle is (x-a)²+(y-b)²=r², where point (a;b) is centre of the circle, r - radius.
1. using the coordinates of the centre and point (2;13) it is possible to define the radius of the circle: r=√(5²+12²)=13;
the equation is (x+3)²+(y-1)²=13² or (x+3)²+(y-1)²=169;
2. using the coordinates of the centre and the radius: (x-2)²+(y-4)²=6² or (x-2)²+(y-4)²=36.
Answer:
a)
, b)
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Step-by-step explanation:
a) The slope associated with the mean value is:



Let differentiate the function:

The value associated with the slope is:



b) The slope associated with the mean value is:



Let differentiate the function:

The value associated with the slope is:



, for all 
, for all 
Answer:
6.8 gallons per day vhuwhbehkq i had to put those random letter because it had to be 20 letters or more
If she reflects across the x-axis, then the y-values will change.
The y-values will be opposite their original values.
(-6, -4) and (-2, -4) are the two new points after the transformation.
Hope this helps!