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 = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. 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
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Answer: B
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Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. 
A. 381,024,000 N B. 304,819,200 N C. 203,212,800 N D. 6,350,400 N
Tell whether the relation is a function.?
A. Function B. Not a function
Answer the question.
is parallel to 
. Identify two pairs of congruent angles and the number of degrees in each congruent angle.
A. ?ADC ? ?BAD ; both are 68°. ?FAB ? ?EDC ; both are 112°. B. ?FAB ? ?EDC ; both are 68°. ?ADC ? ?BAD ; both are 112°. C. ?FAB ? ?BAD ; both are 68°. ?EDC ? ?CDA ; both are 68°. D. ?CDA ? ?FAB ; both are 112°. ?EDC ? ?BAD ; both are 112°.
Find the factored form of a polynomial function f whose roots are given. Then find values of the leading coefficient for which the coefficients of f in standard form are integers.Roots: 
, 
, 
, and 
A. f(x) = 60a(5x + 4)(3x + 2)(x + 2)2
a = k, for any integer k
B. f(x) = 60a(5x - 4)(3x - 2)(2x - 1)2
a = 60k, for any integer k
C. f(x) = 
(5x + 4)(3x + 2)(x + 2)2
a = 60k, for any integer k
D. f(x) = 
(5x - 4)(3x - 2)(2x - 1)2
a = 60k, for any integer k