Question 164976
<font size = 7 color = "red"><b> EDWIN'S SOLUTION:</b></font>
<pre><font size = 4 color = "indigo"><b>
{{{7x + y - 28 = 0}}}

Change it to the slope-intercept form {{{y=mx+b}}}

Solve for {{{y}}}

{{{y=-7x+28}}}

So when you compare that with

{{{y=mx+b}}}

You can see that the slope, m, is -7, the coefficient of x,
and the y-intercept is the point (0,-7).

Edwin</pre>