Answer:
Option B. 2x + 5y = -5
Explanation:
We have to get the equation of a line which is parallel to the line 2x + 5y = 10
and passes through the point (-5, 1).
Since the line is parallel to 2x + 5y = 10 then slope of this line will be equal to the new line.
5y = -2x + 10
y = (-2x/5) + (10/5)
y = -2x/5 + 2
Therefore slope m = -2/5
So the equation of parallel line will be
y = (-2/5) x + c
Here c is the y- intercept.
Now this line passes through ( -5, 1)
So 1 = 2×5/5 + c
c = 1 - 2 = -1
So the equation will be
y = (-2/5)x - 1
5y = -2x - 5
2x + 5y = -5
Therefore Option B. 2x + 5y = -5 is the answer.