Consider the function.
f(x) = 2 1/2 - 3 1/3x
What is the x-intercept of f'(x)^-1

Can someone me do math because i am having a breakdown rn because i don’t get it

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Solving algebraic equations 2m+3=11