Question 1069460
From zero to 150, the product cost is the original purchase price, no discount.
{{{y=x}}}
From 150 on, you get a 24% discount,
{{{y=x(1-24/100)=x((100-24)/100)=x(76/100)=0.76x}}}
So,
{{{y=x}}},{{{0<=x<=150}}}
{{{y=0.76x}}},{{{x>150}}}
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