Question 683701
Y = 1/2 sqrt( x-3 ) +5
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{{{y-5=(1/2)sqrt(x-3)}}}
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{{{2(y-5)=sqrt(x-3)}}}
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{{{2y-10 = sqrt(x-3)}}}
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{{{(2y-10)^2=sqrt(x-3)^2}}}
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{{{4y^2-40y+100 = x-3}}}
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{{{4y^2-40y+103=x}}}
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Inverse is:
{{{highlight_green(y=4x^2-40x+103)}}}
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-Reading Boosters