In a cookie mix, we find cinnamon cookies, raisin cookies, and pinwheel cookies in a ratio of 3 : 1 : 2. If a bag of the mix con
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Answer:
Step-by-step explanation:
d(x)=√((x-2)2+(y-0)²)
=√((x-2)²+y²)
=√((x-2)²+(x-1)²)
=√(x²-4x+4+x²-2x+1)
=√(2x²-6x+5)
D=d²(x)=2x²-6x+5