Find the sum.-11 + (-14)
A. 25
B. -25
C. -26
D. 26
Answer: B
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Solve the problem.The altitude h (in ft) of a jet that goes into a dive and then again turns upward is given by 
where t is the time (in s) of the dive and turn. What is the altitude of the jet when it turns up out of the dive?
A. 1514 ft B. 1660 ft C. 1588 ft D. 1700 ft
Graph the function.y = - 
cot 
A. 
B. 
C. 
D. 
Find the vertex, focus, and directrix of the parabola with the given equation.y2 + 12y = 8x - 12
A. vertex: (-3, -6) focus: (-5, -6) directrix: x = -1 B. vertex: (-3, -6) focus: (-3, -4) directrix: y = -8 C. vertex: (-3, -6) focus: (-1, -6) directrix: x = -5 D. vertex: (-3, -6) focus: (-3, -8) directrix: y = -4
Determine whether the graph of the equation is a circle, parabola, ellipse, or hyperbola. Do not graph.x2 + y2 - 4x - 16y + 64 = 0
A. parabola B. ellipse C. hyperbola D. circle