exam Maths Puzzle Numerical Ability

You knew it was coming, didn�t you? Problem 22 asks you to graph the given function. Example 5 on p. 657 provides a good model to go by�.

22) f(x) = -2x - 5

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exam Other Question

In the number 2^6972593 - 1: Determine how many digits are needed to write out this number using base 10? Is the correct answer 2,098,959?

Thank you very much!! Hi. I have a question on the following equation.

Find all real solutions of the following equation. (If there are extra answer boxes, enter NONE.)

-1 / (x + 1) - 2 / (x^2) = 0