D since she is asking her friends who are just going to ask their friends
A. since only 5 are asked
13. Collinear means the three points lie on a line. For instance, A, C, and E are collinear.
14. A, C, and D do not lie on the same line, so they are not collinear.
15. Coplanar means the four points are in the same plane. For example, B, C, D, and F lie in the same plane and are coplanar.
16. Yes, the hash marks indicate the lengths are equal.
17. No, there is no evidence the lines are equal in length.
Option C is the correct answer
So let's help Mr. Dawson to demonstrate why.
The functions model the cost of the plot of land after x years, so we need to find the cheaper option. Therefore:
Cost of the option A:Cost of the option B:
Cost of the option C: This is the cheaper option