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<navigation>
	<popup starttime="00:00:12:000" stoptime="00:00:17:000">
		<intent>intro</intent>
			<paddingTop>3</paddingTop>
				<height>50</height>
					<y>300</y>
						<text>Now let's study the distance and midpoint formulas.</text>
							</popup> 
	<popup starttime="00:01:35:600" stoptime="00:01:40:000" pause="5">
		<intent>prompt</intent>
			<paddingTop>2</paddingTop>
				<width>460</width>
				<height>60</height>
					<y>300</y>
					<x>10</x>
						<text>Pause the video. Guess the distance before continuing.</text>
							</popup>
	<popup starttime="00:03:27:500" stoptime="00:03:32:000">
		<intent>reminder</intent>
			<y>300</y>
				<text>The midpoint is the point halfway between the 2 endpoints.</text>
					</popup>
	<popup starttime="00:04:48:000" stoptime="00:04:53:000">
		<intent>attention</intent>
			<y>300</y>
				<type>rectangle</type>
					<text>Midpoints are easy if you know how to average.</text>
						</popup>
	<popup starttime="00:05:09:000" stoptime="00:05:14:000">
		<intent>reminder</intent>
			<y>300</y>
				<text>Again, it doesn't matter which point you start with.</text>
					</popup>
	<popup starttime="00:06:16:000" stoptime="00:06:21:000">
		<intent>reminder</intent>
			<y>300</y>
				<text>Plot your midpoint to be sure it makes sense.</text>
					</popup>
	<conceptcheck stoptime="00:07:14:000">
		<question>Estimate the location of the midpoint. In which quadrant will it lie?</question>
			<answer value='I'>I</answer>
			<answer value='II'>II</answer>
			<answer value='III'>III</answer>
			<answer value='IV'>IV</answer>
				<correct>III</correct>
					</conceptcheck>
	<popup starttime="00:07:39:000" stoptime="00:07:44:000">
		<intent>attention</intent>
			<y>300</y>
			<type>rectangle</type>
				<text>Watch your signs!</text>
					</popup>
	<conceptcheck stoptime="00:07:47:600">
		<question> - FRAC4/2 = ?</question>
			<correct>-2</correct>
			<correct>- 2</correct>
			<incorrect message='Oops, it looks like your forgot the negative!'>2</incorrect>
				</conceptcheck>
	<popup starttime="00:08:23:000" stoptime="00:08:28:000" pause="0">
		<intent>prompt</intent>
		<width>460</width>
		<paddingTop>2</paddingTop>
			<height>40</height>
				<y>320</y>
				<x>10</x>
					<text>Follow along in your study guide!</text>
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</navigation>
