Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = -3(x + 2)2 - 5
A. vertex (-5, -2)
B. vertex (5, 2)
C. vertex (2, -5)
D. vertex (-2, -5)
Answer: D
Mathematics
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Prove: Any two right angles are congruent.
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Use the following drawing. Provide all statements and reasons.
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Given: Right angles 1 and 2
Prove: 
What will be an ideal response?
Mathematics
Find the perimeter of the figure.
A. 162 ft B. 54 ft C. 36 ft D. 53 ft
Mathematics
Find the inverse of the function.f(x) = 9x + 3
A. f-1(x) = log9(x - 9) B. f-1(x) = log9(x + 3) C. f-1(x) = log9(x - 3) D. f-1(x) = log9(x + 9)
Mathematics
Add or subtract as indicated.- 
+ 
A. - 
B. - 
C. - 
D. - 
Mathematics