Question 3: Graph the function, then determine the Domain and Range: ( \begin{cases} 4 - x, & \text{if } x < 2 \\ x + 3, & \text{if } x \ge 2 \end{cases}
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Step 1
To graph the function, we need to plot the points on a coordinate plane. For x < 2, the function is (4 - x). We can plot some points for this part of the function: When x = 0, y = 4 - 0 = 4. So we have the point (0, 4). When x = 1, y = 4 - 1 = 3. So we have the Show more…
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