Find the absolute extreme values of the function on the interval.f(x) = tan x, - 
? x ? 
A. absolute maximum is 
at x = 
; absolute minimum is - 
at x = - 
B. absolute maximum is 
at x = 
; absolute minimum is - 
at x = - 
C. absolute maximum is - 
at x = 
; absolute minimum is 
at x = - 
D. absolute maximum is 
at x = 
and - 
; absolute minimum does not exist
Answer: B
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Solve the problem.A window is in the form of a rectangle surmounted by a semicircle. The rectangle is of clear glass, whereas the semicircle is of tinted glass that transmits only one-fifth as much light per unit area as clear glass does. The total perimeter is fixed. Find the proportions of the window that will admit the most light. Neglect the thickness of the frame.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
For the statement below, identify which of the following properties is demonstrated: identity property of addition, identity property of multiplication, inverse property of addition, or inverse property of multiplication.y + 0 = y
A. identity property of multiplication B. inverse property of multiplication C. identity property of addition D. inverse property of addition
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = x3 + 1
C. Not one-to-one
D. f-1(x) = x3 - 1
Find the special products using patterns.(3x - 4y)2
A. 3x2 - 24xy + 16y2 B. 3x2 + 16y2 C. 9x2 + 16y2 D. 9x2 - 24xy + 16y2