Respuesta :
Since you don't show the graph, all I can do is to tell you how to identify which function is parallel to the x-5y=8.
First let's rearrange the function.
x-5y=8
5y=x-8
y=1/5x-8/5.
Thus, it gives us the slope of the function, which is 1/5.
And the function that is parallel to the graph would have the SAME slope. Which is 1/5. So all you need to do is to find which function has the SAME SLOPE, in this case: 1/5.
Parallel lines are lines that have the same slope. The line of [tex]2x-10y=8[/tex] is parallel to the line of [tex]x - 5y = 8[/tex]
Given that:
[tex]x - 5y = 8[/tex]
Make y the subject
[tex]5y = x - 8[/tex]
Divide both sides by 5
[tex]y = \frac{1}{5}x - \frac{8}{5}[/tex]
A linear equation is represented as:
[tex]y=mx + b[/tex]
Where:
[tex]m \to[/tex] slope
So:
[tex]m = \frac{1}{5}[/tex]
For two lines to be parallel to [tex]x - 5y = 8[/tex], they must have the same slope (m)
Of the given options
(a) x+5y=8 (b) 5x-y=8 (c) 2x+10y=8 (d) 2x-10y=8
Only [tex](d)\ 2x-10y=8[/tex] has the same slope as [tex]x - 5y = 8[/tex] and the proof is as follows:
[tex]2x-10y=8[/tex]
Make y the subject
[tex]-10y=- 2x+8[/tex]
Divide by -10
[tex]y= - \frac{2x}{-10}+\frac{8}{-10}[/tex]
[tex]y= -\frac{1}{5}x-\frac{4}{5}[/tex]
The slope (m) of the above line is:
[tex]m = \frac{1}{5}[/tex]
The slope of the two lines are [tex]m = \frac{1}{5}[/tex]
Hence, [tex]2x-10y=8[/tex] is parallel to the line of [tex]x - 5y = 8[/tex]
Read more about parallel lines at:
https://brainly.com/question/12203383