7. у %3D х3 — 5, P2, - 1) 8. y = 7 - x, P(2, 3) 9. у %3 х? — 2r — 3, Р(2, —3) 10. у %3D х? — 4r, P(1, -3) 11. у 3 х, Р(2, 8) 12. у %3D 2 — х3, P(1, 1) 13. у %3D х — 12х, Р(1, —11) 14. y = x – 3r? + 4, P(2, 0) 15. у %3D т. Р-2, -1/2)

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.4: Hyperbolas
Problem 5ECP: Repeat Example 5 when microphone A receives the sound 4 seconds before microphone B.
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Slope of a Curve at a Point
In Exercises 7–18, use the method in Example 3 to find (a) the slope of the curve at the given point P, and (b) an equation of the tangent line at P.

7. у %3D х3 — 5, P2, - 1)
8. y = 7 - x, P(2, 3)
9. у %3 х? — 2r — 3, Р(2, —3)
10. у %3D х? — 4r, P(1, -3)
11. у 3 х, Р(2, 8)
12. у %3D 2 — х3, P(1, 1)
13. у %3D х — 12х, Р(1, —11)
14. y = x – 3r? + 4, P(2, 0)
15. у %3D т. Р-2, -1/2)
Transcribed Image Text:7. у %3D х3 — 5, P2, - 1) 8. y = 7 - x, P(2, 3) 9. у %3 х? — 2r — 3, Р(2, —3) 10. у %3D х? — 4r, P(1, -3) 11. у 3 х, Р(2, 8) 12. у %3D 2 — х3, P(1, 1) 13. у %3D х — 12х, Р(1, —11) 14. y = x – 3r? + 4, P(2, 0) 15. у %3D т. Р-2, -1/2)
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