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Coordinates and Graphs Videos 64 videos
The video will show you how to plot points in 3D using the axes of the 3D coordinate system. Make sure you're wearing your special glasses for this...
When graphing inequalities, you graph the line, shade the corresponding side, and plug in the point. The end!
One formula to rule them all, one formula to find them. One formula to bring them all, and in the darkness bind them. Or something like that. I...
ACT Math 1.4 Coordinate Geometry 360 Views
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Description:
ACT Math: Coordinate Geometry Drill 1, Problem 4. In which quadrant is point A?
Transcript
- 00:02
Time for your daily dose of shmoop. this won't hurt a bit.
- 00:05
In which quadrant is point A?
- 00:09
And here are your options...
- 00:13
OKAY, It's really just checking to see if we can recall the quadrant numbers of a coordinate plane.
- 00:19
A handy way to remember these is to think of a "C". The letter, not the body of water.
Full Transcript
- 00:24
Or, quadrant 1 starts on the top right, quadrant 2, the top left, quadrant 3, the bottom left,
- 00:31
and quadrant 4, the bottom right.
- 00:33
Looks like a C, right? Or... a horseshoe? Whatever works for you.
- 00:38
Ok, so point A is in the top right. Looks like quadrant 1 to us...
- 00:42
A is our answer.
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