IDNLearn.com: Your one-stop platform for getting reliable answers to any question. Get the information you need from our experts, who provide reliable and detailed answers to all your questions.
The line is positive because it is going upwards. The y-intercept is positive 3. It can be found by seeing where the line intercepts the y-axis. The slope of the line is 2 and it can be found by using "rise over run."
(I saw the image on another question you had asked. Have a nice day!)