Answer:
,
Step-by-step explanation:
The function of the graph can be written in the vertex form as
, where V(h,k)=V(2,4) is the vertex of the quadratic function.
We substitute the value to obtain;
,
The point (5,1) lies on the graph so we use it to determine the value of a.
,
,
,

The required equation is
,
Answer: a) 6700 b) 2233
Step-by-step explanation:
a)

b)

The point that is equidistant<span> to all sides of a </span>triangle is <span>called the incenter.
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