Solve the equation.
= 
A. {13, - 
}
B. {- 13, 
}
C. ?
D. 
Answer: A
Mathematics
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Convert the units using unit fractions.360 sec = 
min
A. 11 B. 15 C. 3 D. 6
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Find the area bounded by the given curves.y = 2x - x2, y = 2x - 4
A. 
B. 
C. 
D. 
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Graph the function.y = 4-x 
A. 
B. 
C. 
D. 
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 1)2 = 4(y + 4)
A. vertex: (-4, 1) focus: (-4, 2) directrix: y = 0 B. vertex: (1, -4) focus: (1, -3) directrix: y = -5 C. vertex: (1, -4) focus: (1, -5) directrix: x = -3 D. vertex: (-1, 4) focus: (-1, 5) directrix: y = 3
Mathematics