Problem 1SP: Given a parabola defined by x2=4y , find the focus and an equation of the directrix. Problem 2SP: Repeat Example 2 with the equation: x2=8y Problem 3SP Problem 4SP Problem 5SP: Repeat Example 5 with the equation: 4x212x12y+21=0 Problem 6SP Problem 7SP: Repeat Example 7 with a radio telescope of diameter 70m and depth 14m . Problem 1PE: A is the set of all points in a plane that are equidistant from a fixed line (called the ) and a... Problem 2PE Problem 3PE: The of a parabola is the point of intersection of the parabola and the axis of symmetry. Problem 4PE: The distance between the vertex and the focus of a parabola is called the length and is often... Problem 5PE: Given y2=4px with p0, the parabola opens (upward/downward/left/right). Problem 6PE: Given x2=4py with p0, the parabola opens (upward/downward/left/right). Problem 7PE: The line segment perpendicular to the axis of symmetry, passing through the focus and with endpoints... Problem 8PE: The length of the latus rectum is called the diameter. Problem 9PE: Given xh2=4pyk , the ordered pairs representing the vertex and focus are and respectively. The... Problem 10PE: Given yk2=4pxh, the ordered pairs representing the vertex and focus are and respectively. The... Problem 11PE: If the directrix is horizontal, then the parabola opens (horizontally/vertically). Problem 12PE: If the line of symmetry is horizontal, then the parabola opens (horizontally/vertically). Problem 13PE Problem 14PE: For Exercises 13-14, the graph of a parabola is given. a. Determine the distances d1,d2,d3 and d4.... Problem 15PE: For Exercises 15-22, a model of the form x2=4py or y2=4px is given. a. Determine the value of p. b.... Problem 16PE: For Exercises 15-22, a model of the form x2=4py or y2=4px is given. a. Determine the value of p . b.... Problem 17PE Problem 18PE Problem 19PE Problem 20PE: For Exercises 15-22, a model of the form x2=4py or y2=4px is given. a. Determine the value of p. b.... Problem 21PE: For Exercises 15-22, a model of the form x2=4py or y2=4px is given. a. Determine the value of p. b.... Problem 22PE Problem 23PE: A 20-in. satellite dish for a television has parabolic cross sections. A coordinate system is chosen... Problem 24PE: Solar cookers provide an alternative form of cooking in regions of the world where consistent... Problem 25PE: If a cross section of the parabolic mirror in a flashlight has an equation y2=2x, where should the... Problem 26PE: A cross section of the parabolic mirror in a car headlight is modeled by y2=12x. Where should the... Problem 27PE: For Exercises 27-34, an equation of a parabola x2=4py or y2=4px is given. a. Identify the vertex,... Problem 28PE: For Exercises 27-34, an equation of a parabola x2=4py or y2=4px is given. a. Identify the vertex,... Problem 29PE: For Exercises 27-34, an equation of a parabola x2=4py or y2=4px is given. a. Identify the vertex,... Problem 30PE: For Exercises 27-34, an equation of a parabola x2=4py or y2=4px is given. a. Identify the vertex,... Problem 31PE: For Exercises 27-34, an equation of a parabola x2=4py or y2=4px is given. a. Identify the vertex,... Problem 32PE Problem 33PE Problem 34PE: For Exercises 27-34, an equation of a parabola x2=4py or y2=4px is given. a. Identify the vertex,... Problem 35PE Problem 36PE: For Exercises 35-44, an equation of a parabola xh2=4pykoryk2=4pxh is given. a. Identify the vertex,... Problem 37PE Problem 38PE: For Exercises 35-44, an equation of a parabola xh2=4pykoryk2=4pxh is given. a. Identify the vertex,... Problem 39PE Problem 40PE: For Exercises 35-44, an equation of a parabola xh2=4pykoryk2=4pxh is given. a. Identify the vertex,... Problem 41PE: For Exercises 35-44, an equation of a parabola xh2=4pykoryk2=4pxh is given. a. Identify the vertex,... Problem 42PE: For Exercises 35-44, an equation of a parabola xh2=4pykoryk2=4pxh is given. a. Identify the vertex,... Problem 43PE: For Exercises 35-44, an equation of a parabola xh2=4pykoryk2=4pxh is given. a. Identify the vertex,... Problem 44PE Problem 45PE Problem 46PE: For Exercises 45-52, an equation of a parabola is given. a. Write the equation of the parabola in... Problem 47PE Problem 48PE Problem 49PE: For Exercises 45-52, an equation of a parabola is given. a. Write the equation of the parabola in... Problem 50PE: For Exercises 45-52, an equation of a parabola is given. a. Write the equation of the parabola in... Problem 51PE: For Exercises 45-52, an equation of a parabola is given. a. Write the equation of the parabola in... Problem 52PE: For Exercises 45-52, an equation of a parabola is given. a. Write the equation of the parabola in... Problem 53PE Problem 54PE Problem 55PE: For Exercises 53-58, fill in the blanks. Let p represent the focal length (distance between the... Problem 56PE: For Exercises 53-58, fill in the blanks. Let p represent the focal length (distance between the... Problem 57PE: For Exercises 53-58, fill in the blanks. Let p represent the focal length (distance between the... Problem 58PE Problem 59PE: If the focal length of a parabola is 6 units and the vertex is 3,2, is it possible to determine... Problem 60PE Problem 61PE Problem 62PE Problem 63PE: For Exercises 61-68, determine the standard form of an equation of the parabola subject to the given... Problem 64PE Problem 65PE: For Exercises 61-68, determine the standard form of an equation of the parabola subject to the given... Problem 66PE: For Exercises 61-68, determine the standard form of an equation of the parabola subject to the given... Problem 67PE Problem 68PE: For Exercises 61-68, determine the standard form of an equation of the parabola subject to the given... Problem 69PE: Suppose that a solar cooker has a parabolic mirror (see figure). a. Use a coordinate system with... Problem 70PE: A solar water heater is made from a long sheet of metal bent so that the cross sections are... Problem 71PE: The Hubble Space Telescope was launched into space in 1990 and now orbits the Earth at 5mi/sec at a... Problem 72PE: The James Webb Space Telescope (JWST) is a new space telescope currently under construction. The... Problem 73PE: The Subaru telescope is a large optical-infrared telescope at the summit of Mauna Kea, Hawaii. The... Problem 74PE: A parabolic mirror on a telescope has a focal length of 16cm . a. For the coordinate system shown,... Problem 75PE Problem 76PE: A cable hanging freely between two vertical support beams forms a curve called a catenary. The shape... Problem 77PE Problem 78PE: For Exercises 77-78, solve the system of nonlinear equations. y22=8x12xy=8 Problem 79PE: Given an equation of a parabola xh2=4pykoryk2=4pxh, how can you determine whether the parabola opens... Problem 80PE Problem 81PE: The surface defined by the equation z=4x2+y2 is called an elliptical paraboloid. a. Write the... Problem 82PE: A jet flies in a parabolic arc to simulate partial weightlessness. The curve shown in the figure... Problem 83PE: For Exercises 83-86, graph the parabola from the given exercise. Exercise 29 Problem 84PE: For Exercises 83-86, graph the parabola from the given exercise. Exercise 30 Problem 85PE: For Exercises 83-86, graph the parabola from the given exercise. Exercise 41 Problem 86PE: For Exercises 83-86, graph the parabola from the given exercise. Exercise 42 Problem 1PRE: For Exercises 1-8, identify each equation as representing a circle, an ellipse, a hyperbola, or a... Problem 2PRE Problem 3PRE Problem 4PRE: For Exercises 1-8, identify each equation as representing a circle, an ellipse, a hyperbola, or a... Problem 5PRE: For Exercises 1-8, identify each equation as representing a circle, an ellipse, a hyperbola, or a... Problem 6PRE: For Exercises 1-8, identify each equation as representing a circle, an ellipse, a hyperbola, or a... Problem 7PRE Problem 8PRE Problem 9PRE: For Exercises 9-16, determine whether the equation represents a circle, an ellipse, a hyperbola, or... Problem 10PRE: For Exercises 9-16, determine whether the equation represents a circle, an ellipse, a hyperbola, or... Problem 11PRE Problem 12PRE: For Exercises 9-16, determine whether the equation represents a circle, an ellipse, a hyperbola, or... Problem 13PRE Problem 14PRE Problem 15PRE Problem 16PRE: For Exercises 9-16, determine whether the equation represents a circle, an ellipse, a hyperbola, or... Problem 17PRE: For Exercises 17-22, an equation of a degenerate conic section is given. Complete the square and... Problem 18PRE Problem 19PRE Problem 20PRE Problem 21PRE Problem 22PRE Problem 23PRE Problem 24PRE Problem 25PRE: Given Ax2+Cy2+Dx+Ey+F=0, show that the equation represents a parabola if A=0 butC0 and D0 . format_list_bulleted