What are the roots of the polynomial equation x^4-7x=6x-12 use graphing calculator and a system of equations

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

What term makes it inconsistent y=2x - 4 ?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)