Copy and complete the table for y=3x2−5x−7
x -3 -2 -1 0 1 2 3 4
y=3x2−5x−7 35 -7 -9 5
(b) Using a scale of 2cm = 1 unit along the x- axis and 2cm = 5 units along the y- axis, draw the graph of y=3x2−5x−7.
(c) On the same axis, draw the graph of y+3x+2=0.
(d) From your graph, find the : (i) range of values of x for which 3x2−5x−7?
Solve number D?
2 Answers Available
Asked by Abugu Ejike Emenike
on 8th December, 2019
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