Graphical Method of Finding Solution of a Pair of Linear Equations
The graph of ...
Question
The graph of of y=−x2 liles above the x axis.
A
True
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B
False
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Solution
The correct option is B False For plotting y=−x2, assign different integer values to x from -2 to 2. x−2−1012x241014−x2−4−10−1−4 Plot the points (-2, -4), (-1, -1), (0, 0), (1, -1), (2, -4) we get
The graph of y=−x2 does not lie above the x-axis as y is always negative.