Q no 3: The variables x and y are connected by the equation
y = 2x2 – 4x -1
Complete the fol...
Mathematics, 09.12.2020 23:00 Martinemaberry1944
Q no 3: The variables x and y are connected by the equation
y = 2x2 – 4x -1
Complete the following table for y = 2x2 – 4x -1 (3 marks)
x -2 -1 0 1 2 3 4
y
a) Draw the graph for -2 ≤ x ≤4 (3 marks) b) Hence, solve the equation. (2 marks) c) Find the coordinates of minimum point (1 mark)
d) Find the equation of line of symmetry. (1 mark)
Answers: 2
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