5.2 is the y-intercept of the regression line 5.2 + 13.5x
Wait is this a photo of a test? If so sorry I can't help you.
Answer:
-17x-3
Step-by-step explanation:
Distribute the negative to the second part of the equation. remove the parenthesis from the first part and then add like values.
-4x-2-13x-1
-4x-13x-2-1
-17x-3
The point-slope formula:

We have (-2, 1) and (1, 7).
Substitute:


Answer:
5:2
Step-by-step explanation: