What type of transformation is shown?

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

What is the point slope form of a line with slope -5 that contains point (2,-1)

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction