Determine whether the equation z + y +4x-8y +32 0 has a circle as its graph. If it does, give the center and the radius. If it does no describe the graph. O Yes, center (2, -4) radius: VI12 O No, not enough information O Yes, center: (-2, 4) radius: 52 O No, negative radius

Q: Need help figuring out the intercepts and test for symmetry. y= x^4 - 8x^2 -9

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Q: Decide whether or not the equation below has a circle as its graph. If it​ does, give the center and…

A: 81x² + 81y² - 72x + 72y - 32 = 0 i.e. {(9x)² - 2•9x•4 + 4²} + {(9y)² + 2•9y•4 + 4²} = 32 + 4² + 4²…

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A: Please see the answer below

Q: Graph 21x + 7y > 14 (4x² - 4y> -8

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