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17-01-2018
Mathematics

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Find the inverse of the function y=2x^2+2

Find the inverse of the function y2x22 class=

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dannielle dannielle

17-01-2018

2x^2=y-2
x^2=(y-2)/2= y/2-1
x = _ + √y/2-1

the inverse is y = - + √ x/2-1 the second choice

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