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	<popup starttime="00:00:02:000" stoptime="00:00:07:000">
	<intent>intro</intent>
	<text>Let's graph linear equations!</text>
</popup>
	<popup starttime="00:01:44:000" stoptime="00:01:49:000">
		<intent>reminder</intent>
			<y>300</y>
				<text>one variable --> one solution</text>
</popup>
	<conceptcheck stoptime="00:02:38:000">
	<question>Is (1, 4) the only solution?</question>
	<answer value='no'>no</answer>
	<answer value='yes'>yes</answer>
	<correct>no</correct>
</conceptcheck>
	<popup starttime="00:04:39:000" stoptime="00:04:44:000">
	<intent>reminder</intent>
	<text>There are an infinite number of solutions.</text>
</popup>
	<popup starttime="00:06:15:000" stoptime="00:06:20:000">
	<intent>reminder</intent>
	<text>Linear Equations in 2 Variables Solutions form a line.</text>
</popup>
	<conceptcheck stoptime="00:06:46:500">
	<question>Which is another solution of x + y = 5?</question>
	<answer value='(3,2)'>(3,2)</answer>
	<answer value='(3,3)'>(3,3)</answer>
	<answer value='(-1,5)'>(-1,5)</answer>
	<correct>(3,2)</correct>
</conceptcheck>
	<popup starttime="00:08:07:000" stoptime="00:08:12:000" pause="5">
	<intent>prompt</intent>
	<width>460</width>
	<x>10</x>
	<text>Complete the table on your study guide.</text>
</popup>
	<popup starttime="00:09:20:000" stoptime="00:09:25:000">
	<intent>reminder</intent>
	<text>2 points may determine a line, but it is better to check with 3.</text>
</popup>
	<popup starttime="00:11:20:000" stoptime="00:11:25:000">
	<intent>attention</intent>
	<type>rectangle</type>
	<text>Remember…this graph is a picture of all the solutions.</text>
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