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What the method and answer for Q8and9

What the method and answer for Q8and9-example-1

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#8 is approximately 2.5 as shown in attachment.

#9 see my attachment. Can't really help with drawing with scale Your graph need to be at least 12 cm long (horizontally) and 8 cm width (vertically).
What the method and answer for Q8and9-example-1
What the method and answer for Q8and9-example-2
User Davy Kavanagh
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