QUADRATICS
Section 1 Zeroes
At the very top of your calculator hit the Y= to start. Then enter your problem. Hit the graph button located at the top of the calculator. Hit the 2nd button then hit the trace button on the top of the calculator. Scroll down until you see the zeros tab. Hit the zeros tab. you should come back to the graph. There should be a question stating left Bound. Place the blink x on you screen to the left side above the X axis and then hit enter. Move the blinking x down below the X axis and hit enter again this should give one of the two zeroes.
Section 2 vertexs
At the very top of your calculator hit the Y= to start. Then enter your problem. Hit the graph button located at the top of the calculator. Press the second button and then press graph button to show you your table. You may have to scroll up or down to find symmetry in your table. If you cannot find and symmetry than you can press the second button and then hit window to change your tblstart. The y middle in the table is your vertex.
Section 3 Y-intercept
At the very top of your calculator hit the Y= to start. Then enter your problem. Hit the graph button located at the top of the calculator. Press the second button and then press graph button to show you your table. You may have to scroll up or down to find symmetry in your table. If you cannot find and symmetry than you can press the second button and then hit window to change your tblstart. the x middle column and y column (middle) is your y-intercept.
Section 4 Table values
At the very top of your calculator hit the Y= to start. Then enter your problem. Hit the graph button located at the top of the calculator. Press the second button and then press graph button to show you your table. You may have to scroll up or down to find symmetry in your table. If you cannot find and symmetry than you can press the second button and then hit window to change your tblstart.