Between 2000 and 2010, the Phillips curve for the U.S. unemployment rate u and the Consumer Price Index inflation rate I was I(u) = 45.4u−1.54 − 1 where u and I are both percents. Find dI for the value of u and du.† (Round your answer to one decimal place.) u = 3 and du = 0.7

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.