Steps to solve:
0.3x = 15
~Divide 0.3 to both sides
0.3x/0.3 = 15/0.3
~Simplify
x = 50
This is a vertical line so the slope is undefined.
The line passes through the point (50, 0) and there is no y-intercept since its a straight vertical line.
Best of Luck!
See attached picture for solution:
Answer: 
Step-by-step explanation:

a=2
b=-9
c=5





Answer:
2 over 7
Step-by-step explanation: