Find the coordinates of the point of intersection of the two lines.
A. (-1, 5)
B. (-1, -5)
C. (1, 10)
D. (1, -5)
Answer: D
Mathematics
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Find parametric equations for the line described below.The line through the point P(3, -1, -3) and perpendicular to the plane
A. x = -7t + 3, y = -2t - 1, z = -3 B. x = -2t - 3, y = 7t + 1, z = 5t + 3 C. x = -2t + 3, y = 7t - 1, z = 5t - 3 D. x = 2t - 3, y = -7t + 1, z = -5t + 3
Mathematics
Simplify. -
-
A.
B. -
C.
D. -
Mathematics
Solve the equation.x2 - 14x + 85 = 0
A. {7 + 6i} B. {1, 13} C. {7 - 36i, 7 + 36i} D. {7 - 6i, 7 + 6i}
Mathematics
Specify the center and radius of the circle.(x + 5)2 + (y + 3)2 = 36
A. center: (3, 5); radius: 36 B. center: (-5, -3); radius: 6 C. center: (-3, -5); radius: 6 D. center: (5, 3); radius: 36
Mathematics