H(x) = 3x-4 what is h(6)

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

What is the size of the matrix resulting from