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Mathematics, 01.08.2021 01:00 ljoslin21

Question 4 a)Using scales 2cm to 1 unit on the x-axis and 2 cm to 5 units on the y-axis, draw the graph of y= 2x^2 + 3x -6 for values of x from
b)Use the graph to solve the equations:
I.
ii.
c)By drawing the line y= 2x+1 on the same axes, solve the equation:

d) For what values of x is

$- 4 \: \leqslant x \: \leqslant \: 2$
${2x}^{2} + 3x \: - 6 = 0$
${2x}^{2} + 3x - 3 = 0$
${2x}^{2} + x - 7 = 0$
${2x}^{2} + 3x - 6 0$

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