Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The ellipse 
+ 
= 1 is shifted horizontally and vertically to obtain the ellipse
+ 
= 1.Find the center and vertices of the new ellipse.
A. Center: (-3, 4); Vertices: (-28, 4), (22, 4) B. Center: (4, -3); Vertices: (-28, 4), (22, 4) C. Center: (-3, 4); Vertices: (4, -28), (4, 22) D. Center: (4, -3); Vertices: (4, -28), (4, 22)
Mathematics
Find the vertices of the ellipse.
+ 
= 1
A. (2, -10), (2, 14) B. (-10, 2), (14, 2) C. (2, -13), (2, 17) D. (-13, 2), (17, 2)
Mathematics
Simplify.(8 + 
)2
A. 67 + 
B. 64 - 
C. 67 - 16
D. 67 + 16
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 2(x + 1)2 + 2
A. 
B. 
C. 
D. 
Mathematics