Answer:
look below
Step-by-step explanation:
I'll go in order from top to bottom





Answer:
No
Step-by-step explanation:
If the line did pass through that point, then plugging in the point to the equation would be true. But when you plug in 4 for x, the y would be 18, not 15.
I simplified the first one and I got 1.
I simplified the second one and I got,

I simplified the third one and I got,
What do you have to estimate?