22. What is the equation of the normal to the curve y = 3x² – 2x + 7 at the point (1, 8)? А. х + 4y -33- 0 23. What is the diameter of a circle with the equation: x² + y² -6x + 4y – 12 = 0 В.х - 4у - 33 - 0 С.х + 2у + 30 -0 D. x– 2y + 30 = 0 А.8 В.6 С.5 D. 10

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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22. What is the equation of the normal to the curve y = 3x² – 2x + 7 at the point (1, 8)?
В. х - 4у - 33 - 0
23. What is the diameter of a circle with the equation: x² + y? -6x + 4y – 12 = 0
А. х + 4y -33 - 0
C. x + 2y + 30 = 0
D. x – 2y + 30 = 0
A. 8
В.6
С.5
D. 10
Transcribed Image Text:22. What is the equation of the normal to the curve y = 3x² – 2x + 7 at the point (1, 8)? В. х - 4у - 33 - 0 23. What is the diameter of a circle with the equation: x² + y? -6x + 4y – 12 = 0 А. х + 4y -33 - 0 C. x + 2y + 30 = 0 D. x – 2y + 30 = 0 A. 8 В.6 С.5 D. 10
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