Which expression represents the average rate of change of the function f(x)=x²-x+1 over the interval -2 ≤x≤1? A. B. -1-(-1) -2+1 1-(-1) 1-(-2) C. D. -1-1 1-(-2) -1-(-1) 1-(-2)

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A: Here the solution for q(x) and r(x) in Z7[x] are  q(x)=5x2+2x+1r(x)=6

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Q: 92 86 72 62 52 42 32 J F M A M J JASOND 4.3 4.0 3.7 3.4 3.1 2.8 2.5

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Q: 124x₁ + 245x₂ + 35x3 + 24x4 = 24 356x1 + 24x2 + 35x3 + 75x4 = 2 24x₁ +56x2 + 35x3 + 67x4 = 47 256x₁…

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