1a(i)
Equation for part 1 : e.g. y= 0.6x
Equation for part 2 : e.g. y= 0.6x + 3
Equation for part 3 : e.g. y= 0.6x + 1
Equation for part 4 : e.g. y= 0.6x + 4
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1b New Equation is y = 0.6x – 2
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2a My return equation for the return journey is y = 1.6x + 5
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2b(i) The new equation is y = 3x + 5
2b(ii) The new equation is y = -1x + 5
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