Find the inverse of the relation.{(6, -4), (11, -3), (9, -2), (7, -1)}
A. {(-3, -4), (-1, 9), (6, 9), (-2, -2)}
B. {(-3, -4), (-4, 9), (6, 11), (-2, -2)}
C. {(-4, 6), (-3, 11), (-2, 9), (-1, 7)}
D. {(6, -4), (-3, 11), (9, -2), (-1, 7)}
Answer: C
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Solve the problem.If a satellite reaches a speed of 7.91 kilometers per second, it will attain a circular orbit. If a satellite is placed in an orbit of 370 kilometers above the Earth, what is the equation of the path of the satellite if the origin is placed at the center of the Earth (the diameter of the Earth is approximately 12,740 kilometers)?
A. x2 + y2 = 136,900 B. x2 + y2 = 45,427,600 C. x2 + y2 = 171,872,100 D. x2 + y2 = 40,576,900
Use f(x) to complete the table for f-1(x).f(x) = 2x3 + 1
A. 
B. 
C. 
D. 
Find the vertex, focus, and directrix of the parabola.y2 = -36x
A. Vertex: V(0, 0); focus: F(-9, 0); directrix: x = 9 B. Vertex: V(0, 0); focus: F(9, 0); directrix: x = -9 C. Vertex: V(0, 0); focus: F(0, -9); directrix: y = 9 D. Vertex: V(0, 0); focus: F(-9, 0); directrix: y = 9
Graph the pair of parametric equations.x = 
, y = 2t + 3, 0 ? t ? 4
A. 
B. 
C. 
D. 