Select your answerWhat is the focus (are the foci) of the shape(r+2)*(y-1)defined by the equation= 1?25144O (13, 0) and (-13, 0))O (-15, 1) and (11, 1)O (-5, 12) and (-5, 12)O (3, 17) and (1, -11)O (-2, 1) and (5, 12)

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Answered: What is the focus (are the foci) of the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Suppose you are climbing a hill whose shape is given by the equation z = 1300- 0.005x² - 0.01y², where x, y, and z are measured in meters, and you are standing at a point with coordinates (60, 40, 1266). The positive x-axis points east and the positive y-axis points north. (a) If you walk due south, will you start to ascend or descend? Ⓒascend O descend At what rate? 1.6 X descend (b) If you walk northwest, will you start to ascend or descend? O ascend vertical meters per horizontal meter At what rate? (Round your answer to two decimal places.) .57 vertical meters per horizontal meter X (c) In which direction is the slope largest? What is the rate of ascent in that direction? vertical meters per horizontal meter At what angle above the horizontal does the path in that direction begin? (Round your answer to two decimal places.) 60.81
Q. 3) Please show all work
Suppose you are climbing a hill whose shape is given by the equation z = 1600 – 0.005x² – 0.01y², where x, y, and z are measured in meters, and you are standing at a point with coordinates (60, 40, 1566). The positive x-axis points east and the positive y-axis points north. (a) If you walk due south, will you start to ascend or descend? ascend descend At what rate? vertical meters per horizontal meter (b) If you walk northwest, will you start to ascend or descend? ascend descend At what rate? (Round your answer to two decimal places.) vertical meters per horizontal meter (c) In which direction is the slope largest? What is the rate of ascent in that direction? vertical meters per horizontal meter At what angle above the horizontal does the path in that direction begin? (Round your answer to two decimal places.)
At point (1,y), what is y?
5- What is the equation of a line tangent to a circle whose equation is (x-5)² + (y+ 2)² = 25 at the point (8,-4), which lies on the circle?

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What is the focus (are the foci) of the shape (r+2) defined by the equation (y-1)2 =1? 25 144 O (13, 0) and (-13, 0)) (-15, 1) and (11, 1) O(5, 12) and (-5, 12) O (3, 17) and (1, -11) (-2, 1) and (5, 12)