Given the function f(x) = x2 + 7x + 10, determine the average rate of change of the function over the interval –5 < x < 3.
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Find the value of the variable and the length of each secant segment.

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?