Describe the set of points (x, y, z) defined by the equation.x = -2 and z = -1
A. All points of the form (-2, y, -1)
B. All points of the form (-1, y, -2)
C. All points of the form (-2, -1, 0)
D. Only the point (0, 0, -1)
Answer: A
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 + 18x + 66 = 0
A. {-18 ± 
}
B. {-9 ± 
}
C. {9 ± 
}
D. {9 ± 
}
Determine whether the functions f and g are inverses of each other.f(x) = 4x + 5; g(x) = 
A. Yes B. No
Provide an appropriate response.Count the small squares to determine the radius of the circle. Determine the area of the circle using its formula. Find the square that has all four corners touching the circle. Note its dimensions and its area. This is an inscribed square. Find the square that contains the entire circle and touches the circle at four points. Note its dimensions and its area. This is a circumscribed circle. Discuss how the areas of these two squares compare to the area of the circle? 
What will be an ideal response?
Solve the equation by completing the square.x2 - 2x - 24 = 0
A. {±2i
}
B. {-6, 4}
C. {-20, -4}
D. {6, -4}