caption: a graph to a set of numbers that form graphs
exif: {"Image DocumentName": "Objective 4: Graph Compound Functions", "Image ImageDescription": "Compound functions may consist of sums or products of trigonometric functions or other functions. For example: \ud835\udc66= sin \ud835\udc65 \u2219 cos \ud835\udc65 Product of trigonometric functions. \ud835\udc66= cos \ud835\udc65 +\ud835\udc65 Sum of a trigonometric function and a linear function.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}