The equation y = 20x + 100 represents the membership at a local gym
where y represents the total number of members and x represents the
number of weeks the gym has been open. What does the y-intercept
represent in this equation?
A. The gym sold 100 memberships prior to opening.
B. The gym sold 20 memberships prior to opening.
C. The gym gets 100 new members per week.
D. The gym gets 20 new members per week.