kzxsbv
kzxsbv
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-b/2a is the equation to find the x of a vertex: (-176 / 2(-4)) simplified: 176/8 = 22 a.) At $22, the max number of drills will be sold. and for the Y of a vertex, you plug the value into the original equation: -4(22)^2 + 176(22) - 2…
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-b/2a is the equation to find the x of a vertex: (-176 / 2(-4)) simplified: 176/8 = 22 a.) At $22, the max number of drills will be sold. and for the Y of a vertex, you plug the value into the original equation: -4(22)^2 + 176(22) - 2…