Write as a single power of 3. 3^8/3^6

Reflect the point (7,0) across the y-axis

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Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1