sasha thought of a number. She added 22.5 to the number then multiplied the result by 2. a)Write this as a function as a mapping.sasha's answer was 50 b)Use inverse functions to work out the number sasha thought of. Show all your working: ?
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cdfghhgddfggcsd fggv dfgvg
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we get the numbers square in negative form.for example;2x(-2)=-4
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