Answer:
It represents the one-time campaign fee 500.
Explanation:
A company is paying a local television station to run its commercials. The cost of running commercials is a one-time campaign fee and also a per-second fee for the air time of each commercial. The cost can be modeled by the equation y = 500 + 50x, where x is seconds.
The equation is in the slope-intercept form and the y-intercept is 500.
Now, it represents the one-time campaign fee 500. (Answer)