pareengulati4029 pareengulati4029
  • 25-05-2023
  • Mathematics
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(e) The linear equation y = 15x + 220 can be used to model the total cost y (in pounds) for x teenagers attending Option A

(i) Explain how the equation is constructed in order to show that it holds.

(ii) Write down a similar equation that can be used to model the total cost y (in pounds) for x teenagers attending Option B

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