Extra Practice

Solve 3√5 − x − 4 for x.

  1. Graph each side of the equation as a separate function.
    Interactive popup. Assistance may be required.

    Check Graph

    Screenshots from graphing calculator showing Y= input screen and graph of the equation
    Close Pop Up
  2. Find the point of intersection of the two graphs.
    Interactive popup. Assistance may be required.

    Check Graph.

    Screen shot of graphing calculator with interception points x=4, y=-1
    Close Pop Up
  3. The solution is Interactive button. Assistance may be required. _______. x = 4.

Close this window/tab to return to the lesson.