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lbvjy [14]
3 years ago
10

Find f(-10).

Mathematics
1 answer:
marysya [2.9K]3 years ago
8 0

Answer: -75

Explanation: In this problem, we're given the function f(x) = 7x - 5 and we're asked to find f(-10).

To find f(-10) or the value of the function when <em>x = -10</em> we simply substitute -10 in for <em>x</em> in our function.

So we have 7(-10) - 5 or -70 - 5 which equals -75.

So f(-10) or the value of the function when <em>x</em> <em>= 10</em> is -75.

Since your answer to this problem was <em>a</em>, your answer is correct.

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IgorLugansk [536]

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Step-by-step explanation:

- The mid-point divides the segment into two equal parts in length

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∴ AB = BC

∵ AC = 5x - 9

∵ AB = 2x

- The two parts AB and BC are equal in length

∴ BC = 2x

∵ AC = AB + BC

- Substitute the values of AB and BC in the expression of AC

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- Substitute the value of x in any expression of AC

∵ AC = 4x

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∴ AC = 4(9) = 36

* The measure of segment AC is 36 units

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