30-10-2020
Mathematics

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Given: a(x) = 2x-4 Find a (-3)

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30-10-2020

Answer: -10
.
Explanation: Plug in -3 for the x variables in the equation.
Multiply 2 by -3 to get -6
Subtract -6 by -4, however since they both have negative signs, you actually add to get -10
.
Hopes this helps :)

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