Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-1, -2); x = -1; Downward
B. (-1, -2); x = -1; Upward
C. (-2, -1); x = 0; Upward
D. (-2, -1); x = 0; Downward
Answer: B
Mathematics
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Simplify.
? 
A. -26 B. -25 C. -13 D. 28
Mathematics
Solve the equation by completing the square.x2 + 4x - 7 = 0
A. {-2 - 1
, -2 + 1
}
B. {-1 - 
, -1 + 
}
C. {-2 - 
, -2 + 
}
D. {2 + 
}
Mathematics
Provide an appropriate response.What are the x-intercepts of f(x + 2)?
A. -4, 2 B. -3, 0 C. -4, -2, 2 D. 0, 2, 6
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics