Q1 of 19 Page 275

Draw the graph of the following function.

y = 2x2 – x + 3

The given function is y = 2x2 – x + 3


Lets assign values of X from –2 to 2 so we will find the values of Y as follows using the expression




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1

Draw the graph of the following function.

y = – 4x2

 1

Draw the graph of the following function.

y = (x + 2) (x + 4)

 2

Solve the following equation graphically

x2 – 4 = 0

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Solve the following equation graphically

x2 – 3x – 10 = 0