what is the y-intercept of the function, represented by the table of values below? x -2, 1,2,4,7, y 15, 6, 3, -3, -12
2 answers:
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we know that
Average Rate of Change. is the change in the y-value divided by the change in the x-value for two distinct points on the graph
So
in this problem
substitute the values in the formula above
Divide by both numerator and denominator
therefore
the answer is