i need a very clear explanation , please show all your work step by step.

Is the following a function? (type yes or no) y = XV X What is the slope of the tangent line at x=1? What is the y intercept of the tangent line? You need to attach a graph of the function along with its tangent line on the same page to your step by step submission.Is the following a function? (type yes or no) f (2) = x - 3 What is the slope of the tangent line at x=6? (use fraction) What is the y intercept of the tangent line? You need to attach a graph of the function along with its tangent line on the same page to