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a) Draw the graph of the function below on the grid provided

a) Draw the graph of the function below on the grid provided
y = 2x² – 7x – 2 for the values of -1≤X≤6

b) From your graph determine the roots of the function. 2x² – 7x – 2 = 0

c) By drawing a suitable graph of function y = 2x – 7 on the same axis, solve the simultaneous equations y = 2x² – 7x – 2 and y = 2x – 7.

Answers

b) The roots of the function

Wilfykil answered the question on August 22, 2019 at 09:12

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