34. The distance between two points on a grid is 15 units. If one of the points has a coordinate of (-2, 10) and the other point has a y-coordinate of -2, what is thex-coordinate of the second point? A. 11 B. 9 C. 7 D. -7

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
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34. The distance between two points on a grid is
15 units. If one of the points has a coordinate of
(-2, 10) and the other point has a y-coordinate of
-2, what is the x-coordinate of the second point?
A. 11
В. 9
C. 7
D. -7
35. Which of the following is the equation of the
circle with a center at the origin and a radius of r
units?
A. x? + y? = r²
B. (x – h)² + y² = r²
C. x² + (y – k)² = r?
D. (x – h)² + (y – k)² = r²
%3D
36. Which of the following is the center of a
circle whose equation is (x – 2)² + (y + 7)² = 25
A. (2, -7)
В. (2, 7)
Ć -2, 7)
D. (-2, -7)
Transcribed Image Text:34. The distance between two points on a grid is 15 units. If one of the points has a coordinate of (-2, 10) and the other point has a y-coordinate of -2, what is the x-coordinate of the second point? A. 11 В. 9 C. 7 D. -7 35. Which of the following is the equation of the circle with a center at the origin and a radius of r units? A. x? + y? = r² B. (x – h)² + y² = r² C. x² + (y – k)² = r? D. (x – h)² + (y – k)² = r² %3D 36. Which of the following is the center of a circle whose equation is (x – 2)² + (y + 7)² = 25 A. (2, -7) В. (2, 7) Ć -2, 7) D. (-2, -7)
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