Our answer is y = -13x + 4.

We are asked to write the equation of a line that has a slope of -13 and a y-intercept of 4.
I am going to write the equation in slope intercept form (y = mx + b) where m = slope and b = y-intercept
Substitute -13 for m and 4 for b:
y = -13x + 4
the equation is y = -13x + 4