Find the indicated function value for the function.f(x) = {f(-3)

A. 18
B. 22
C. -20
D. -9


Answer: C

Mathematics

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Simplify the expression. All exponents should be positive integers.

A.
B.
C.
D.

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Graph the function.y = 2 cos 4?x

A.

B.

C.

D.

Mathematics

Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola. -  = 1

A. center at (0, 0)
transverse axis is x-axis
vertices at (-7, 0) and (7, 0)  
foci at (-11, 0) and (11, 0)
asymptotes of y = -  and y = 
B. center at (0, 0)
transverse axis is y-axis
vertices at (0, -7) and (0, 7)  
foci at (- , 0) and (, 0)
asymptotes of y = -  and y = 
C. center at (0, 0)
transverse axis is x-axis
vertices at (-7, 0) and (7, 0)  
foci at (- , 0) and (, 0)
asymptotes of y = -  and y = 
D. center at (0, 0)
transverse axis is x-axis
vertices at (-11, 0) and (11, 0)  
foci at (- , 0) and (, 0)
asymptotes of y = -  and y = 

Mathematics

Given the series estimate the error in using the partial sum by comparison with the series

What will be an ideal response?

Mathematics