Answer: 
Step-by-step explanation:
The equation of the line slope-intercept form is:

Where m is the slope and b is the y-interecept.
The standard form is:

You know that must be parallel to
, therefore both have the same slope. So you must solve for y:

Substitute the slope m=-1. Since the line passes through the origin b=0:

Then in standar form is:

This is ur homework what number do u need help on what grade are u in all of these questions are hard in my opinion I am in 4th grade good luck
Answer:
5/7
Step-by-step explanation:
M= -4/3
y=mx+b
y=(-4/3)x+b
5=(-4/3)*3 +b
b= 9
y=(-4/3)x+9
Answer:
Step-by-step explanation:
Slope = (change in y)/ (change in x)
= (13 - 3)/(1 - (-1))
= (13 - 3)/(1 + 1)
= 10/2
= 5