Use a 3D grapher to generate the graph of the function.f(x, y) = 1 - x - 2y
A. 
B. 
C. 
D. 
Answer: D
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Find the interval of convergence of the series.
A. 7 < x < 9 B. x < 12 C. 4 < x < 12 D. -12 < x < 12
Evaluate or simplify the given expression.sin(2 tan-1 3x)
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B. 
C. 
D. 
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) = -8x - 7
A. f(x): D = {x|x > -8}, R = {y|y > -7}; f-1(x): D = {x|x < -8}, R = {y|y < -7} B. f(x): D = {x|x > -8}, R is all real numbers; f-1(x): D = {x|x < -8}, R is all real numbers C. f(x): D is all real numbers, R = {y|y > -7}; f-1(x): D is all real numbers, R = {y|y < -7} 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
Solve the triangle.
A. B = 35°, a = 4.01, c = 5.21 B. B = 30°, a = 5.21, c = 4.01 C. B = 40°, a = 4.01, c = 5.21 D. B = 35°, a = 5.21, c = 4.01