Solve the system of equations.2x2 + y2 = 173x2 - 2y2 = -6
A. (2, -3) and (-2, 3)
B. (2, 3), (2, -3), (-2, 3), (-2, -3)
C. (1, 3), (1, -3), (-1, 3), (-1, -3)
D. (1, 3) and (-1, -3)
Answer: B
Mathematics
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= 6
A. x = ±4 B. x = -8 C. x = -4 D. The equation is a contradiction.
Mathematics
Consider the functions f and g as shown in the graph. Answer the question.What is the value of (f + g)(3)?
A. -1 B. 0 C. 1 D. 3
Mathematics
Solve.x2 + y2 = 130x2 - y2 = -32
A. (7, 9), (9, 7), (-7, -9), (-9, -7) B. (-7, -9), (-9, -7) C. (7, 9), (-7, 9), (7, -9), (-7, -9) D. (7, -9), (7, 9)
Mathematics
Graph the function.
?
?
A. 
?
?
B.
C.
?
?
D.
Mathematics