Find a formula for the inverse of the function described below.A size 58 dress in Country C is size 21 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x + 8
B. f-1(x) = 2(x + 8)
C. f-1(x) = 2x + 8
D. f-1(x) = 2(x - 8)
Answer: B
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Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 27? x2
A. 54? b B. 9? b3 C. -54? b D. -9>? b3
Decompose v with respect to w.v = 
, w = 
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Identify the following function.
?
?
A. Constant function B. Absolute value function C. Square root function D. Squaring function E. Identity function
Provide an appropriate response.Find the slope of the line passing through the pair of points or state that the slope is undefined. Assume that all variables represent positive real numbers. Then indicate whether the line through the points rises, falls, is horizontal, or is vertical.(a + b, -c) and (a, a - c)
A. m = 
; rises
B. undefined slope; vertical
C. m = 0; horizontal
D. m = - 
; falls