Answer:
The required equation of line is y=-6x-57.
Step-by-step explanation:
The point slope form of a line is

Where m is slope of the line.
It is given that a line that passes through (–9, –3) and has a slope of –6.
Substitute m=-6, x₁=-9 and y₁=-3 in the above equation.


Subtract 3 from both the sides.


Therefore the required equation of line is y=-6x-57.
Answer: the answers are the second one and the last one
Step-by-step explanation:
It looks to be D but if you still need help I'd recommend checking out Desmos sure it is a graphing calculator but it may be easier to understand it with that.
Answer:
9
Step-by-step explanation:
Just know that you are smart and that you can do this