Question 9 A curve in the æy-plane is defined by the equation a3 + y? - 12r + 16y = 28. Which of the following statements are true? I. At points where a = -2, the lines tangent to the curve are horizontal. II. At points where y = -8, the lines tangent to the curve are vertical. II. The line tangent to the curve at the point (-1, 1) has slope A I and Il only B Il and III only I and III only D I, II, and II

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 60E
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Question 9 W
A curve in the xy-plane is defined by the equation x + y?- 12x + 16y = 28. Which of the following statements are true?
%3D
I. At points where x =
= -2, the lines tangent to the curve are horizontal.
II. At points where y = -8, the lines tangent to the curve are vertical.
1
III. The line tangent to the curve at the point (-1, 1) has slope ;
2
A
I and Il only
Il and III only
C
I and III only
D
I, II, and III
esc
7A
F1
F2
F3
F4
F5
F6
F7
FB
F9
F10
Transcribed Image Text:N Netflix Mone piece Unit 5 Test: AP Ca... Ya CollegeBoard AP'Classroom Unit 5 Progress Check: MCQ Part C 3 4 5 6. 7 8 10 11) 12 Question 9 W A curve in the xy-plane is defined by the equation x + y?- 12x + 16y = 28. Which of the following statements are true? %3D I. At points where x = = -2, the lines tangent to the curve are horizontal. II. At points where y = -8, the lines tangent to the curve are vertical. 1 III. The line tangent to the curve at the point (-1, 1) has slope ; 2 A I and Il only Il and III only C I and III only D I, II, and III esc 7A F1 F2 F3 F4 F5 F6 F7 FB F9 F10
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9781133382119
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Swokowski
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