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22 votes
| 2x+7 | absolute value

User Flyingfoxlee
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1 Answer

19 votes
19 votes


\mathrm{Domain\:of\:}\:\left|2x+7\right|\::\quad \begin{bmatrix}\mathrm{Solution:}\:&amp;\:-\infty \:<x<\infty \\ \:\mathrm{Interval\:Notation:}&amp;\:\left(-\infty \:,\:\infty \:\right)\end{bmatrix}


\mathrm{Range\:of\:}\left|2x+7\right|:\quad \begin{bmatrix}\mathrm{Solution:}\:&amp;\:f\left(x\right)\ge \:0\:\\ \:\mathrm{Interval\:Notation:}&amp;\:[0,\:\infty \:)\end{bmatrix}


\mathrm{Axis\:interception\:points\:of}\:\left|2x+7\right|:\quad \mathrm{X\:Intercepts}:\:\left(-(7)/(2),\:0\right),\:\mathrm{Y\:Intercepts}:\:\left(0,\:7\right)


\mathrm{Asymptotes\:of}\:\left|2x+7\right|:\quad \mathrm{None}


\mathrm{Extreme\:Points\:of}\:\left|2x+7\right|:\quad \mathrm{Minimum}\left(-(7)/(2),\:0\right)

User Jan Kleinert
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3.3k points