Find the number of points in which the line y = 4 meets graph x 2 + y 2 = 9
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x2 + (4)^2 = 9
x2 + 16 = 9
x^2 = -7
x = root (-7).
The line doesn't meet the graph of x2+y2=9.
x2 + 16 = 9
x^2 = -7
x = root (-7).
The line doesn't meet the graph of x2+y2=9.
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