What is the inverse of 1/x^3 an is it a function

What is the anwers for 9+2x=5x-3-x

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?