Question

What is the domain of the function y=3square root of 6x+42?

1.)x greater than or equal to 0
2.) x less than or equal to 7
3.)x greater than or equal to -6
4.)x greater than or equal to-7

Answer 1

is it the cubed root? or three times the square root?

Answer 2

Three times the square root I believe

Answer 3

Like that

Answer 4

ok solve
\[6x+42\geq 0\] for ]\(x\)