Answer:
Option A is correct
The restaurant has been open for 120 months.
Step-by-step explanation:
Slope-intercept form:
The equation of straight line is given by:
[tex]y = mx+b[/tex] ....[1]
where,
m is the slope of the line
b is the initial value or y-intercept.
As per the statement:
The scatter plot shows the relationship between the average number of nightly customers and the number of months since a restaurant opened.
The equation represents the linear model for this data:-
[tex]y = 5x+120[/tex]
where,
y represents the number of months since a restaurant opened and
x represents the average number of nightly customers
We have to find the number 120 in the equation mean in this context.
On comparing given equation with [1] we have;
m = 5 and b = 120
⇒b = y(0) = 120
⇒the restaurant has been open for 120 months.
Therefore, the number 120 represents the restaurant has been open for 120 months.