What is the process of finding the equation of a Rational Function, given only its graph, Asymptotes and y-intercept? Finding the equation of the graph & its info shown below

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.