All of the noble gases which are helium neon argon krypton
If you put the dollar decrease as x, you sell charge<span>
16−x</span>
dollars and sell<span>
92+4x</span>
units for a profit of<span>
(16−x)(92+4x)−(2+4x)</span>
dollars. the last subtraction because your cost is $1 per unit multiply out and
get<span>
P=−4<span>x2</span>−32x+1470</span>
which will have a maximum at the vertex<span><span>
x=−<span>b/<span>2a
</span></span>= <span><span>32/(</span><span>2(−4))
</span></span>
= −4
I hope the answer has come to your help. Thank you for posting your questions here in Brainly!
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Answer:
i pretty sure the answer is y=2+4x
The answer I came up with is Echinoderms and Chordates.
Happy studying!
