If the function f(x) = 3x^2 − 5 has the domain {−4, −3, 1, 5}, what is its range?

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b