tashkynmurat
04.01.2020 •
Mathematics
Which quadratic function is shown in the graph
a) f(x)= x^2-2x+3
b) f(x)= x^2-3x+2
c) f(x)= -x^2-2x+3
d) f(x)= -x^2-3x+2
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Ответ:
The decrease of the decimal rate -1.05 mm/year can be rounded to -1. You don’t need to round 2.48 because you’re multiplying by -1. Since -1.05 is negative and rounded to a greater value, the estimate could be adjusted to a slightly lesser value, maybe -2.5 or -2.6.