Suppose that f is a linear function such that f(3)=-5 and f(10)=9. find the equation for f. simplify fractions or round to two places

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You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Let f of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. use your calculator to find f″(1).