Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = -x2 - 4x - 3
A. Vertex: (2, 1)
B. Vertex: (-2, 1)
C. Vertex: (-2, -1)
D. Vertex: (-0.5, 3.25)
Answer: B
Mathematics
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Parametrize the surface S.S is the portion of the plane -7x + 7y + 8z = -1 that lies within the cylinder 
.
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Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.42°
A. 42° + n ? 720° B. 42° + n ? 180° C. 42° + n ? 360° D. 42° + n ? 90°
Mathematics
Plot the two points given by the ordered pairs.A(1, 0), B(-1, 1)
A. 
B. 
C. 
D. 
Mathematics