You are right about the domain
it is all real values of x except 4
So about the range we must make x subject of the formular so we know the values of y in which g(x) is defined

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No, he has not watched the whole movie. The answer would be D. he only has 2/15 to watch.
Hope I helped!
Answer:
y=2x-1
Step-by-step explanation:
y=mx+b where m=slope and b=y-intercept