The point-slope form:

m - slope
(x₁, y₁) - point
The formula of a slope:

We have the points (-2, 7) and (1, 1). Substitute:

 <em>point-slope form</em>
   <em>point-slope form</em>
 <em> slope-intercept form</em>
     <em> slope-intercept form</em>
 <em>standard form</em>
       <em>standard form</em>
 
        
             
        
        
        
The required simplified value of B - A = -6.
<h3>What is simplification?</h3>
The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.
Since, line Ax + By = 3 and x + 3y = -5 are parallel than slope of both the line will be same,
m = -1/3 = -A/B
From above
A = B/3  - - - - -(1)
Now line Ax + By = 3 passed through the point (-7, 2). So,
-7A + 2B = 3
from equation 1 
-7B/3 + 2B = 3
-B/3 = 3
B = -9 
Now put B in equation 1
A = -9 / 3
A = -3
Here,
B - A = -9 + 3 = -6
Thus, the required simplified value of B - A = -6.
Learn more about simplification here: brainly.com/question/12501526
#SPJ1
 
        
             
        
        
        
Answer:
the number to the right of the 7
Step-by-step explanation:
 
        
             
        
        
        
Y - y1 = m(x - x1)
slope(m) = -6
(-2,-3)...x1 = -2 and y1 = -3
now sub and pay close attention to ur signs
y - (-3) = -6(x - (-2)....we're not done yet...
y + 3 = -6(x + 2) <===
        
             
        
        
        
4d = 1/3
d = 1/3/4
d = 1/12
Thus, c is the correct choice.