Circular based pyramid I believe
Answer: The second option, y = 3(1/3)^x
Step-by-step explanation: Input each equation into a graphing calculator (preferably GeoGebra online) and check the answer. I linked the equation, but make sure to check anyway just in case :)
Answer: The range of the medians of the numbers left and right of the median of the entire data set.
Well...
The word reflection (in general) is the mirror image of something
Geometry refers to the study of shapes
Therefore, the geometric term "reflection" is <em>a mirror image of a shape.</em>