This test is used to identify whether a relation is a function or not by drawing a vertical line. If the vertical line cuts the graph for more than one point then the relation is not a function else is a function. Answer and Explanation:1 ...
And what is the reason you think it's going up from 1.25? Well, sadly I can't use Mr. WolframAlpha-solve-everything in the test, just a basic scientific calculator... :( Regardless, the answer doesn't help me see how I get there... *scratches head* Do you see how I got...