Find a formula for the function graphed.

A. f(x) = 

B. f(x) =  
C. f(x) = 
D. f(x) = 


Answer: A

Mathematics

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Verify the identity.sin  = (cos ? + sin ?)

What will be an ideal response?

Mathematics

Fill in each blank with the appropriate response.The graph of y = -5(x + 3)2 - 7 can be obtained from the graph of y = x2 by shifting horizontally  units to the , vertically stretching by a factor of , reflecting across the -axis, and shifting vertically -10.0px;" /> units in the  direction.

A. 3; left; 5; x; 7; downward
B. 3; left; 7; x; 5; downward
C. 3; right; 5; x; 7; upward
D. 3; right; 5; x; 7; downward

Mathematics

Write the expression using a multiple of a logarithm.log6 

A.
B.  log6 6 - log6 13
C. log6  + log6 13
D.  - log6 13

Mathematics

Factor.x12 - x11 + x10 + x9

A. x9(5x3 - 4x2 + 5x + 1)
B. x9(x3 - 3x2 + 4x + 1)
C. x10(5x3 + 4x2 - 5x - 1)
D. x10(5x4 - 4x3 + 5x2 + x)

Mathematics