find the equation of the line for this graph
{"Image DocumentName": "Find the equation of the line for this graph.", "Image ImageDescription": "What is the y-intercept? What is the slope of this line? Use the equation of the line y=mx+b. Then write the equation of the line.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}