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What is the range ? All real numbers expect ?

What is the range ? All real numbers expect ?-example-1
User Zuzuleinen
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14 votes

Step-by-step explanation:

The question wants us to determine the range of the given function


f(x)=(2x+4)/(x-2)

The graph below also helps us in answering this question

The range of a function is defined as


\mathrm{The\: set\: of\: values\: of\: the\: dependent\: variable\: for\: which\: a\: function\: is\: defined}

The solution to the function is given by


\begin{bmatrix}\mathrm{Solution\colon}\: &amp; \: f\mleft(x\mright)<2\quad \mathrm{or}\quad \: f\mleft(x\mright)>2\: \\ \: \mathrm{Interval\: Notation\colon} &amp; \: \mleft(-\infty\: ,\: 2\mright)\cup\mleft(2,\: \infty\: \mright)\end{bmatrix}

Therefore, the range is all real numbers except y = 2

What is the range ? All real numbers expect ?-example-1