Quiz 12 (Section 7.4 - 7.5) Section 7.4: 1. Put 4x2 + yz - 6y + 5 = 0 into standard form and graph. Find the center, vertices and foci. 2. Find the equation of the ellipse with foci (1, 0) and (3, 0) which has a vertex at the origin. Section 7.5: 3. Put 25x2 - 50x -4yz -16y - 91 = 0 into standard form and graph. Find the center, vertices, foci, and asymptotes. 4. Find the equation of the hyperbola with vertices (0, 0) and (0, 4) and a focus at (0, -1)