caption: Notice how close the point on the line is to the curve when we zoom in close to 4
exif: {"Image DocumentName": "Notice how close the point on the line is to the curve when we zoom in close to 4", "Image ImageDescription": "So let\u2019s plug 5 into the tangent line to get\u2026 (5, 2.25) \uf0b7 \uf0b7 (4, 2) since. \uf0b7 So in this case, our linear approximation L(x), will be a very good one as long as we use a number close to 4.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}