If f(x) = (3x + 8)/(2x - A) and f(0) = -2, what is the value of A?

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23-09-2018
Mathematics

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If f(x) = (3x + 8)/(2x - A) and f(0) = -2, what is the value of A?

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jg71 jg71 · Answer 1 · 2018-09-23T01:56:34+02:00

jg71 jg71

23-09-2018

using the given info, we can determine that
[tex](3(0) + 8) \div (2(0) - a) = - 2[/tex]
simplify
[tex]8 \div - a = - 2[/tex]
multiply both sides by -a
and divide each side by -2
[tex]4 = a[/tex]
A = 4

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