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Prepare a table of values for the relation: y = 2x² - 4x - 7,...

Prepare a table of values for the relation:
y = 2x² - 4x - 7, for values of x from -2 to 4.
(b) Using a scale of 2cm to 1unit on the x-axis and 2cm to 2units on the y-axis, draw the graph of:
y = 2x² - 4x - 7.
(c) From your graph, find the roots of the equation:
2x² - 4x - 11 = 0.
(d) From your graph, find the minimum value of:
y = 2x² - 4x - 7.
(e) Determine the equation of the line of symmetry of the curve.?

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709