TreyshawnY404379 TreyshawnY404379
  • 03-11-2022
  • Mathematics
contestada

The equation and graph of a polynomial are shown below. The graph reachesits minimum when the value of xis 4. What is the y-value of this minimum?--y= 2x2-16x + 30ys

The equation and graph of a polynomial are shown below The graph reachesits minimum when the value of xis 4 What is the yvalue of this minimumy 2x216x 30ys class=

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CamronJ788454 CamronJ788454
  • 03-11-2022

We can find the y-value of the minimum using the graph or using the equation. Let's use the equation and evaluate it when x = 4.

[tex]\begin{gathered} y=2x^2-16x+30=2(4)^2-16(4)+30 \\ y=2\cdot16-64+30=32-64+30=-2 \end{gathered}[/tex]

Hence, the y-value of the minimum is -2.

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