A1G+Unit+71.+eWorksheet+KEY

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 * Watch the video and complete the problems.**


 * Problems 1-6: Find the domain and range for the following functions. Use the slider to move between problems.**

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math \textbf{1)}\\ \text{Domain:}\:\left\{x\mid-1\le x\le3\right\}\\ \text{Range:}\:\left\{y\mid-3\le y\le4\right\} math

math \textbf{2)}\\ \text{Domain:}\:\left\{x\mid x\ge-3\right\}\\ \text{Range:}\:\left\{y\mid y\ge-3\right\} math

math \textbf{3)}\\ \text{Domain:}\:\left\{x\mid x\in \mathbb{R}\right\}\\ \text{Range:}\:\left\{y\mid y\in \mathbb{R}\right\} math

math \textbf{4)}\\ \text{Domain:}\:\left\{x\mid x\in \mathbb{R}\right\}\\ \text{Range:}\:\left\{y\mid y\le 3\right\} math

math \textbf{5)}\\ \text{Domain:}\:\left\{x\mid x\in \mathbb{R}\right\}\\ \text{Range:}\:\left\{y\mid y>0 \right\} math

math \textbf{6)}\\ \text{Domain:}\:\left\{x\mid x=2\right\}\\ \text{Range:}\:\left\{y\mid y\in \mathbb{R}\right\} math


 * Graph the following functions on a device, then determine the domain and range.**

math \textbf{7)} \ \ y=(x-2)^2+1 math

math \text{Domain:}\:\left\{x\mid x\in \mathbb{R}\right\}\\ \text{Range:}\:\left\{y\mid y\ge 1\right\} math

math \textbf{8)} \ \ y=-2^x math

math \text{Domain:}\:\left\{x\mid x\in \mathbb{R}\right\}\\ \text{Range:}\:\left\{y\mid y\le 0\right\} math

math \textbf{9)} \ \ y=sin(x) math

math \text{Domain:}\:\left\{x\mid x\in \mathbb{R}\right\}\\ \text{Range:}\:\left\{y\mid -1\le y \le 1\right\} math