Full file at https://testbankuniv.eu/College-Algebra-10th-Edition-Sullivan-Test-Bank 23) Find the length of each side of the triangle determined by the three points P1, P2, and P3. State whether
the triangle is an isosceles triangle, a right triangle, neither of these, or both. P1 = (-5, -4), P2 = (-3, 4), P3 = (0, -1) A) d(P1, P2) = 2 17; d(P2, P3) = 34; d(P1, P3) = 34 both B) d(P1, P2) = 2 17; d(P2, P3) = 34; d(P1, P3) = 34 isosceles triangle C) d(P1, P2) = 2 17; d(P2, P3) = 34; d(P1, P3) = 5 2 right triangle D) d(P1, P2) = 2 17; d(P2, P3) = 34; d(P1, P3) = 5 2 neither 3 Use the Midpoint Formula MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the midpoint of the line segment joining the points P1 and P2. 1) P1 = (2, 1); P2 = (8, 5) A) (5, 3)
B) (10, 6)
C) (-6, -4)
D) (3, 5)
B) 5, 3
C) 10, 6
D) -8, 10
C) -9, -15
D) 9, 15
B) (-0.65, 1)
C) (1.6, -1.55)
D) (-1.55, 1.6)
B) b, 12
b C) - , 6 2
D) b, 6
B) 7a, 11
C) a, 1
D)
2) P1 = (1, 8); P2 = (-9, 2) A) - 4, 5 3) P1 = (7, 1); P2 = (-16, -16) 9 15 A) - , - 2 2
B)
23 17 , 2 2
4) P1 = (-0.6, 0.9); P2 = (2.6, -2.2) A) (1, -0.65) 5) P1 = (b, 9); P2 = (0, 3) A)
b , 6 2
6) P1 = (3a, 5); P2 = (4a, 6) A)
7a 11 , 2 2
11a 7 , 2 2
Solve the problem. 7) If (-2, -4) is the endpoint of a line segment, and (1, -2) is its midpoint, find the other endpoint. A) (4, 0) B) (4, -6) C) (-8, -8) D) (2, 2) 8) If (-4, 2) is the endpoint of a line segment, and (-9, -1) is its midpoint, find the other endpoint. A) (-14, -4) B) (-14, 5) C) (6, 8) D) (-10, -8) 9) If (-2, 5) is the endpoint of a line segment, and (2, 3) is its midpoint, find the other endpoint. A) (6, 1) B) (6, 7) C) (-10, 9) D) (-6, 13) 10) If (8, 9) is the endpoint of a line segment, and (4, 12) is its midpoint, find the other endpoint. A) (0, 15) B) (0, 6) C) (16, 3) D) (14, 1) Page 12
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