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) = -7x - 4
A. f(x): D is all real numbers, R = {y|y > -4};
f-1(x): D is all real numbers, R = {y|y < -4}
B. f(x): D = {x|x > -7}, R = {y|y > -4};
f-1(x): D = {x|x < -7}, R = {y|y < -4}
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 = {x|x > -7}, R is all real numbers;
f-1(x): D = {x|x < -7}, R is all real numbers
Answer: C
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