Question

In Problems 5-24, graph each equation of the system. Then solve the system to find the points of intersection. $\left\{\begin{aligned} x^2+y^2 & =4 \\ y & =x^2-9\end{aligned}\right.$

   In Problems 5-24, graph each equation of the system. Then solve the system to find the points of intersection.
$\left\{\begin{aligned} x^2+y^2 & =4 \\ y & =x^2-9\end{aligned}\right.$

Precalculus: pearson new international edition

Precalculus: pearson new international edition

Michael Sullivan 9th Edition

Chapter 11, Problem 21

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The first equation \(x^2 + y^2 = 4\) represents a circle with radius 2 centered at the origin (0,0). The second equation \(y = x^2 - 9\) is a parabola that opens upwards, with its vertex at (0, -9). Show more…

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In Problems 5-24, graph each equation of the system. Then solve the system to find the points of intersection. $\left\{\begin{aligned} x^2+y^2 & =4 \\ y & =x^2-9\end{aligned}\right.$

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