Question: how to find x and y intercepts on a ti-84 plus?
Answer: Press the "2nd" key then the "Calc" key. This accesses the trace menu. Scroll down to "Zero" and press "Enter." Using the arrow keys, scroll to the left of the X intercept and press "Enter." Scroll to the right of the intercept and press "Enter'" twice. The X intercept will be displayed the bottom of your screen.