The answers are in the 4th and 5th pictures

& Downlone A Altemanve formats Page K 13 O 20 7. Given the systems, determine what shape will the graph of each of them have and then solve the systems: a) 9x2 + 16yz = 288 b) 2x + 3y=- 16 x2 - yz = 7 5x - 10y = 30 3x - 5y = 9 () 9x - 15y = 27 d) 12 - 61= = 16Exam 4.pdf & Download A Alternative formats info Page 3 of 6 ZOOM 8. Find the magnitude and direction of the vector v = 9. Find the center, the vertices and foci of the ellipse and sketch the graph. 4x2 +8x+912+36y=-4 10. Find the equation of an ellipse with center (2,1), vertex (2,6), focus (2,3). 56.FExam 4.pdf & Download A Alternative formats O info Page 4 of 6 - ZOOM + 11. Find the center, vertices, foci and equation of asymptotes and then graph the hyperbola 9 = 1 4 12. Find the equation of a hyperbola with focus (4 + v26, 2), vertex (9, 2), center (4, 2) O W PL 56.FM Inbox (3,205) x Frederick Dou X 4.09) Instruct X Course Modu X COMM 10 - E X Course Hero X bcc.instructure.com/courses/60115/assignments/854040 m 4.pdf & Download A Al Page 6 of Answers. 1. a) B1 = 500, A1 = 950, a1 = 10.4, B2 = 1300, A2 = 150, a1 = 2.7 b) C=100, b = 6.53, c = 12.86 c) b = 26.15, C = 23.420, A = 96.580 2. 1.12mi 3. a. , b., c. V41, d.-32, e. , f. 127.30 4. ,-3V3 5. r = 3sino 6. a. 4cis300, 4cis3150, b. 16cis3450 = 15.45 - 4.14i, 1cis750 = 0.26 +0.97i, 4096cis90 = 4096i 7. a. ellipse and hyperbolas (4,3), (-4, 3), (4, -3), (-4, -3) b. Lines (-2, -4) c. Lines (5/3y+3, y), where y is any real number d. Parabola and hyperbola, (21/2, 8), (-2V2, 8) 8. Magnitude V65, direction 0 = 299.740 9. C = (-1, -2), V = (2, -2) & (-4, -2), F = (-1 + V5, -2) & (-1-V5, -2) 10. (x-2)2 + (-1)2 1 21 25 ere to search O W 56.F