40ptss! this tables represents a quadratic function. what is the value of a in the functions equation?
a. -1/2
b. 1
c. 2
d. 1/2

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

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?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,