To graph the parametric equations x = 3t, we need to plot points by choosing values for t and then calculating the corresponding x coordinate.
Let's choose values of t as 0, 1, -1, and 2:
When t = 0, x = 3(0) = 0. So the point (0,0) is on the graph.
When t = 1, x = 3(1) = 3. So the point (1,3) is on the graph.
When t = -1, x = 3(-1) = -3. So the point (-1, -3) is on the graph.
When t = 2, x = 3(2) = 6. So the point (2, 6) is on the graph.
Once we have plotted these points, we can see that they form a straight line that passes through the points (0,0), (1,3), (-1,-3), and (2,6). The orientation of the line is diagonal from the bottom left to the top right corner of the graph.
Explain how you would graph the following set of parametric equations by plotting points and describing the orientation. x = 3t and (4 points)
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