give an example for an equation using the variable X that has no possible solutions for X ( no valued for X make the equation true)

Does anyone know how to do geometryme with this problem

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.