Which of the following is the parent function of all absolute value functions? f(x) = 3x
f(x) = |x|
f(x) = 2|x|
f(x) = x squared

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

Find the domain of the following expression: 1/(√x)-2

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?