Math on the Mind Model y = –2x + 4 with a table of values and a graph.

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Presentation transcript:

Math on the Mind Model y = –2x + 4 with a table of values and a graph. x y = –2x + 4 (x, y) –1 y = –2(–1) + 4 (–1, 6) 0 y = –2(0) + 4 (0, 4) 1 y = –2(1) + 4 (1, 2) 2 y = –2(2) + 4 (2, 0)

Using the TI-83+ to Generate a Table of Values Algebra A Unit 5, Lesson 3

Graphing Calculator Press the Y= button on the top left of the calculator. Enter your equation next to Y1=

Graphing Calculator Press the 2nd button and then the GRAPH button.

Graphing Calculator Press the 2nd button and then the GRAPH button. You can use the arrow keys to scroll up and down through the table!

y = x + 2 x y

y = 2x x y

y = 3x – 2 x y

y = -x – 3 x y