Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x + 6)2
A. vertex: (0, 6)
axis of symmetry: x = 0
B. vertex: (6, 0)
axis of symmetry: x = 6
C. vertex: (0, 0)
axis of symmetry: x = 0
D. vertex: (-6, 0)
axis of symmetry: x = -6
Answer: D
Mathematics
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Find an equation of an ellipse satisfying the given conditions.Vertices: (0, -10) and (0, 10); length of minor axis: 6
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 10
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Find the midpoint of the segment with the given endpoints.(2, -1) and (-8, 2)
A. 
B. 
C. 
D. 
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Solve the problem.The sum of the squares of two numbers is 5. The difference of the two numbers is 1. Find the two numbers.
A. -2 and -1; or 1 and 2 B. -2 and 1; or -1 and 2 C. 1 and 2 D. -2 and -1
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Find the mean. If necessary, round to one decimal place.1, 16, 15, 3, 1, 10, 10, 16
A. 17 B. 10.3 C. 8 D. 9
Mathematics