Solve the problem.A wire of length 8x is bent into the shape of a square. Express the area A of the square as a function of x.
A. A(x) = 
x2
B. A(x) = 2x2
C. A(x) = 4x2
D. A(x) = 8x2
Answer: C
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Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D is all real numbers, R = 
;
f-1(x): D = 
, R is all real numbers
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
Rewrite in logarithmic form.10-5 = 0.00001
A. log 
= -5
B. log5-5 = 0.10
C. log 
= 0.00001
D. log50.
= -5
Multiply the binomials using FOIL.(4x + 12)(x - 11)
A. x2 - 32x - 33 B. 4x2 - 33x - 132 C. 4x2 - 32x - 132 D. x2 - 132x - 32
Use Simpson's rule to find Sn using the indicated value of n. Give answer to three decimal places. 
; n = 4
A. S4 = 6.179 B. S4 = 13.851 C. S4 = 3.463 D. S4 = 4.617