Select the correct answer. Use the discriminant to determine the number of real solutions to the quadratic equation given below. two real solutions one real solution infinite solutions no real solutions

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?