What is the discriminant of the polynomial 4x^2 - 20 x + 25 ?

What are the domain and range of f(x)=[1/5]x

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

One integer is 5 more than another. their product is 104. find the integers