Solve the equation.
- 
= 1
A. {3}
B. {-3, -1}
C. {-1, 3}
D. ?
Answer: C
Mathematics
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Give the measure of the missing angle using the similar triangles below.?ABC
?ABC ~ ?A'B'C'
A. ?ABC = 29° B. ?ABC = 58° C. ?ABC = 124° D. ?ABC = 27°
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Solve the problem.Find the points where the graph of the function has horizontal tangents.f(x) = 3x2 + 3x - 2
A. 
B. (-9, 214)
C. 
D. (0, 2)
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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Determine the real solutions to the system of nonlinear equations.y2 + 3x2 = 37y2 - x2 = 1
A. (3, 
), (3, -
)
B. (3, 
), (3, -
), (-3, 
), (-3, -
)
C. (4, 
), (4, -
)
D. (4, 
), (4, -
), (-4, 
), (-4, -
)
Mathematics