Concept explainers
To find: the centre, radius and the graph of the
Answer to Problem 13MCQ
The centre and radius of the circleare
Explanation of Solution
Given information:
Given the equation of the circle is
The standard formofthecircleis
Thegivenequationis
Comparetheequations,
Thevaluesofthe centre andradiusare,
Tocalculatethepointsthatlieatthecircleas,
Toputthevalueof
Toputthevalueof
The value
Thus,thepointsofthecircleare
Hence, the centre and radius of the circle are
Consider the following graph of the circle,
Chapter 10 Solutions
Algebra 2
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