Jenya graphed a scatter plot of number of potholes (y) and length of a road in miles (x). She drew the trend line and calculated its equation to be y = 3x + 5. What is the predicted number of potholes for a road that is 10 miles long?

Which of the following is true for the relation f(x)=2x^2+1

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.

Choose the more precise measurement. 26.4 cm or 8.39 cm