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Find the average rate of change of g(x)=-3x2+1g(x)=−3x2+1 between the points (-1,-2)(−1,−2) and (2,-11)(2,−11)
Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity
-3