SOLUTION: p(0,2) and q(4,0) are two points in a plane and 0 is the origin find the equation of the 1) circle on pq as diameter 2)diameter parallel to the tangent to the circle at q 3)SHO

Question 1194810: p(0,2) and q(4,0) are two points in a plane and 0 is the origin find the equation of the
1) circle on pq as diameter
2)diameter parallel to the tangent to the circle at q
3)SHOW THAT LINE 2y+x+1=0 is a tangent to the circle
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
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p(0,2) and q(4,0) are two points in a plane ,... Find the equation of the
(1) circle on pq as diameter.
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Center is the midpoint of p and q.
horizontal coordinate, ;
Size of diameter is
radius size is ;
radius squared is ;
Equation of this circle is

.
.
.
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