There are two fruit trees located at (3,0) and (−3, 0) in the backyard plan. maurice wants to use these two fruit trees as the focal points for an elliptical flowerbed. johanna wants to use these two fruit trees as the focal points for some hyperbolic flowerbeds. create the location of two vertices on the y-axis. show your work creating the equations for both the horizontal ellipse and the horizontal hyperbola. include the graph of both equations and the focal points on the same coordinate plane.

Which of the following expressions is equal to 2x^2+8

Three times the sum of a number and seven is negative thirty-six. what is the number?

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.