3)

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6)

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7)

Answer:
The line shifts down 5 units
Step-by-step explanation:
Um could you clarify the equations seperartly. its all one big equation
Answer:

Step-by-step explanation:
Use the slope formula so y2 - y1 / x2 - x1 [the numbers are subscripts]
So -8 - (-3) / -2 - (-6) so -8+3/-2+6, therefore -5/4
Answer:
36
Step-by-step explanation:
9+9+9+9=36