Coordinates 21553

I have to calculate the basis of the exponential function f: A on x. The function passes through point A with coordinates (-2, twenty-five quarters).

Correct answer:

b =  0.4

Step-by-step explanation:

y=bx A[2,25/4]  25/4 = b(2) 4/25 = b2  b=24/25=0.4

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