Provide an appropriate response.Use the fundamental identity cosh2 x - sinh2 x = 1 to verify the identity. 1 - tanh2 x = sech2 x
What will be an ideal response?
- 
= 
? 1 - tanh2 x= sech2 x
Mathematics
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Solve the system by elimination. x - 7y = -14-2x - 6y = -12
A. (-2, 0) B. (1, 1) C. No solution D. (0, 2)
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Insert < or > to make the statement true.2 _____ 4
A. 2 < 4 B. 2 > 4
Mathematics
Perform the specified translation.The graph on the left is a sketch of the step function. Note that an open circle indicates that the point is not included in the graph. 
Sketch a new graph of the step function by performing a horizontal shift of the graph 2 units to the right.
A. 
B. 
C. 
D. 
Mathematics
Divide and simplify. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
Mathematics