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    Precalculus Graphical Numerical Algebraic
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    Exam 7: Systems and Matrices
  5. Question
    Solve the System Graphically\(\begin{aligned} 8 x^{2}+32 y^{2} &=256 \\ x &=2 y \end{aligned}\)
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Solve the System Graphically 8x2+32y2=256x=2y\begin{aligned}8 x^{2}+32 y^{2} &=256 \\x &=2 y\end{aligned}8x2+32y2x​=256=2y​

Question 42

Question 42

Essay

Solve the system graphically.
8x2+32y2=256x=2y\begin{aligned}8 x^{2}+32 y^{2} &=256 \\x &=2 y\end{aligned}8x2+32y2x​=256=2y​

Correct Answer:

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(4,2),(-4,-2)
11ec...

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