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How to complete the table and plot quadratic graph - 2022 WAEC QUESTIONS

a) Copy and complete the following table for the relation y = 5/2 + x - 4x b) Using a scale of 2cm to 1 unit on the x axis and 2cm to 5 units on the y axis, draw the graph of the relation. For -2.0 ≤ x ≤ 2.0 c) What is the maximum value of y? d) From your graph obtain the roots of the equation 8x² - 2x - 5 = 0 How to complete the table and plot quadratic graph - 2022 WAEC QUESTIONS How to plot a quadratic equation Graph of quadratic equation Complete the table and draw the graph WAEC past question and answer How to find the root of the equation/graph How to find the maximum value of y Mathematics