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Question 4 of 10 Multiple Choice: Please select the best answer and click "submit." Let f(x) = -2x + 1 and x1 and x2 be any constants in that satisfy...
Question 4 of 10
Multiple Choice: Please select the best answer and click "submit."
Let f(x) = -2x + 1 and x1 and x2 be any constants in that satisfy the condition x1 < x2. What do you need to show to prove f is decreasing on ?