Answer:
rate of change of rent's texting with respect to the month x
Explanation:
This expression is written in the form of equation of a straight line f(x) = mx+c where;
m is the slope of rate of change of the function
c is the y-intercept
On comparing, we will see that the slope of the given equation is 117 which can be represented as the rate of change of rent's texting with respect to the month x