Exam 7: Analytic Geometry
Exam 1: Equations and Inequalities365 Questions
Exam 2: Graphs83 Questions
Exam 3: Functions and Their Graphs112 Questions
Exam 4: Linear and Quadratic Functions21 Questions
Exam 5: Polynomial and Rational Functions45 Questions
Exam 6: Exponential and Logarithmic Functions234 Questions
Exam 7: Analytic Geometry129 Questions
Exam 8: Systems of Equations and Inequalities428 Questions
Exam 9: Sequences; Induction; the Binomial Theorem242 Questions
Exam 10: Counting and Probability110 Questions
Exam 11: Graphing Utilities25 Questions
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Find an equation for the hyperbola described.
-Vertices at
asymptotes at 


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Solve the problem.
-An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet aboveground (the major axis). What should the span of the bridge be (the length of its minor axis)if the height26 feet from the center is to be 12 feet above ground?
(Multiple Choice)
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Solve the problem.
-A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex tothe focus is 25 feet and the distance across the top of the mirror is 62 inches, how deep is the mirror in thecenter?
(Multiple Choice)
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Find an equation for the ellipse described.
-Center at (5, 3); focus at (12, 3); vertex at (14, 3)
(Multiple Choice)
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Find an equation for the ellipse described.
-Center (0, 0); major axis horizontal with length 12; length of minor axis is 8
(Multiple Choice)
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Solve the problem.
-The roof of a building is in the shape of the hyperbola
where x and y are in meters.Determine the distance, w, the outside walls are apart, if the height of each wall is 6 m. 


(Multiple Choice)
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Solve the problem.
-A reflecting telescope contains a mirror shaped like a paraboloid of revolution. If the mirror is 16 inchesacross at its opening and is 5 feet deep, where will the light be concentrated?
(Multiple Choice)
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Solve the problem.
-An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section,cable runs from the top of one tower down to the roadway, just touching it there, and up again to the topof a second tower. The towers stand 40 inches apart. At a point between the towers and 12 inches along theroad from the base of one tower, the cable is 0.64 inches above the roadway. Find the height of the towers.
(Multiple Choice)
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Find an equation for the ellipse described. Graph the equation.
-Foci at (-2, 4)and (-2, -2); length of major axis is 10 

(Multiple Choice)
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Find an equation of the parabola described.
-Directrix the line y = 3; vertex at (0, 0)
(Multiple Choice)
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Solve the problem.
-A bridge is built in the shape of a semielliptical arch. It has a span of 92 feet. The height of the arch 30 feetfrom the center is to be 11 feet. Find the height of the arch at its center.
(Multiple Choice)
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Find an equation of the parabola described.
-Focus at (11, 0); directrix the line x = -11
(Multiple Choice)
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