Which statement accurately describes how to perform a 180 degrees rotation of point A (-2,3) around the origin?

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.

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5