c. (28. 20 G.28, 20 a 1-28 -20) 9. What are the coordinates of point Y if GAY is an isosceles triangle? o. 10.0) 10. Triangie ABC has tne folowing vertices: A(2, -4), B(3, -2). and C(2. 0), What kind of triangie is A ABC? 17. What is the area of the triangle whose vertices cre L(4, 4), E4, -4), and C12. 0e a. 64 sq. units units 12. Whal are the coordinates of paint N in the figure at the right? a. (d. 0) 13. In a coordinote proof, what coordinotes will be assigned to points when dealing with midpoints to make computations easier? a. muitiples of 2 14. In the rectoangle at the right, what are the coordinates of point A ! a. (c. C) 15. What proof uses figures on a coordinate plane to prove geometric properties? a, two-column proof 16. Which of the tollowing is the equation of a circle whose center is at (0, 0) and radius is 27 urnifs? a. x + y? = 729 17. Which is true about (x- 1)2 + (y + 212 = 400? 1. Its center is at (11. -2). a. i 18. Which of the following is the equation of a circie whose center is at (0, -10) and b. (28. -20 b. (s, O) C. (0. -s d. (-s, 0) a. equilateral b. right c. isosceles d. scalene b. 16 sa. units C. B sQ. units d. 32 sq. b. (20. 0) C. (0, d) d. (0,2d) b. multiples of 3c. fractions d. decimals o. r. c) C. (0. r) d. (c. ) b. coordinate proof c. indirect proof d. direct proof b. 2x + 2y = 27 c. x - y? = 729 d. 2x - 2y2 = 27 1. It is an equation of a circle in general form. C. none of the above b. d. both radius is v2 units a. (x- 10)2 + y2 = v2 b. x? + y2 = 4 C. X + (y + 1012 =2 d. x - y? = 4 19.Which equation of a circle has a cenler at (12, 0)? a. x2 + y -4x + 144 = 0 b. x + y2 -256 = 0 C.X + ya- 24x - 112 = 0 d. x + y -x = 0 20. Which is true about (x- hj2 + (y - k)2 = r2e i. It is an equation of a circle in general form i. It is an equation of a circle in standard form. b.li C. both d. none of the above
c. (28. 20 G.28, 20 a 1-28 -20) 9. What are the coordinates of point Y if GAY is an isosceles triangle? o. 10.0) 10. Triangie ABC has tne folowing vertices: A(2, -4), B(3, -2). and C(2. 0), What kind of triangie is A ABC? 17. What is the area of the triangle whose vertices cre L(4, 4), E4, -4), and C12. 0e a. 64 sq. units units 12. Whal are the coordinates of paint N in the figure at the right? a. (d. 0) 13. In a coordinote proof, what coordinotes will be assigned to points when dealing with midpoints to make computations easier? a. muitiples of 2 14. In the rectoangle at the right, what are the coordinates of point A ! a. (c. C) 15. What proof uses figures on a coordinate plane to prove geometric properties? a, two-column proof 16. Which of the tollowing is the equation of a circle whose center is at (0, 0) and radius is 27 urnifs? a. x + y? = 729 17. Which is true about (x- 1)2 + (y + 212 = 400? 1. Its center is at (11. -2). a. i 18. Which of the following is the equation of a circie whose center is at (0, -10) and b. (28. -20 b. (s, O) C. (0. -s d. (-s, 0) a. equilateral b. right c. isosceles d. scalene b. 16 sa. units C. B sQ. units d. 32 sq. b. (20. 0) C. (0, d) d. (0,2d) b. multiples of 3c. fractions d. decimals o. r. c) C. (0. r) d. (c. ) b. coordinate proof c. indirect proof d. direct proof b. 2x + 2y = 27 c. x - y? = 729 d. 2x - 2y2 = 27 1. It is an equation of a circle in general form. C. none of the above b. d. both radius is v2 units a. (x- 10)2 + y2 = v2 b. x? + y2 = 4 C. X + (y + 1012 =2 d. x - y? = 4 19.Which equation of a circle has a cenler at (12, 0)? a. x2 + y -4x + 144 = 0 b. x + y2 -256 = 0 C.X + ya- 24x - 112 = 0 d. x + y -x = 0 20. Which is true about (x- hj2 + (y - k)2 = r2e i. It is an equation of a circle in general form i. It is an equation of a circle in standard form. b.li C. both d. none of the above
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.2: Length And Angle: The Dot Product
Problem 6AEXP
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