Answer:
y = 5
Explanation:
In this question, we need to find an equation that represents the horizontal line passing through (7, 5) .
An equation is a mathematical statement that shows that one thing is equal to the other .
Given Options:
x = 5
x = 7
y = 5
y = 7
We need to choose one of the options.
Equation that represents horizontal line is of form
i.e, it must passes through point (0,k) on y-axis .
As the line passes through (7,5), it must passes through point (0,5) on the y-axis .
So, equation of line is y = 5