Question 1173090
<pre>
The slope-intercept form of a straight line is:

y = mx + b   

where:
 m = slope 
 b = y-intercept

For this problem,  m = -1 and b = 4, so you can write:
y = -1*x + 4  

or simply, you would write:
{{{ highlight( y = -x + 4 ) }}}