Given that relation S = {(5,-1),(-2,3),(-3,4),(k,1),(2,-2), (-6,0)}. Which of the following values for k will make relation S a function?
(1) -2
(2) -3
(3) 3
(4) 5

Solve for x, y, and z. show all steps.

If f(x)= 3x+6 which of the following is the inverse of f(x)

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?