Given the following function,(a) find the vertex:(b) determine whether there is a maximum or minimum value, and find the value;(c) find the range: and (d) find the intervals on which the function is increasing and the intervals on which the function is decreasing. f(x)=x²-10x+24

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?

With both problems. a.s.a.p directions on photo ^

What is the measure of one interior angle of a pentagon