Verify the identity.(sec x + tan x)2  = 

What will be an ideal response?

(sec x + tan x)2 = sec2x + 2 sec x tan x + tan2x =  +  +   =  =   =  = 

Mathematics

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Find the slope-intercept form of the line satisfying the given conditions.Perpendicular to the graph of y = x + 8; passing through (0, 1)

A. y = x + 1
B. y = -3x + 1
C. y = 3x + 1
D. y = - x + 1

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Mathematics

Use the Gauss-Jordan method to find A-1, if it exists.A = 

A.

B.

C.

D. Does not exist

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Mathematics

Determine where the function is increasing and where it is decreasing.f(x) = x2 - 10x + 25

A. increasing on (-5, ?) decreasing on (-?, -5) B. increasing on (5, ?) decreasing on (-?, 5) C. increasing on (-?, -5) decreasing on (-5, ?) D. increasing on (-?, 5) decreasing on (5, ?)

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Mathematics

Divide using long division.

A. x + 9
B.  
C. x + 8 - 
D. x + 8 + 

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Mathematics