Question
Asked Sep 10, 2019
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Find the domain and range of the function F(x)=|8+7x|.

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Expert Answer

Step 1

Given: -

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f(x)8+7x

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Step 2

To find: -

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the domain and range of the given function

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Step 3

Calculation...

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Since, the given function is modulus function, it will always give positive values for all real values ofx So, Domain of 8+ 7x| are all real numbers. Similarly, for all real values ofx, fx) will have non-negative real numbers So, Range of 8+7x| are all non-negative real numbers The given function will give zero when x = -8/7.

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Tagged in

Math

Calculus

Functions