Reading Math Read x1 as x sub one or x one.
{"Image DocumentName": "Reading Math Read x1 as x sub one or x one.", "Image ImageDescription": "Reading Math Read x1 as x sub one or x one.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}