Model y = –2x + 4 with a table of values and a graph. x y = –2x + 4 (x, y) –1 y = –2(–1) +...

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del 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) Math on the Mind

Transcript of Model y = –2x + 4 with a table of values and a graph. x y = –2x + 4 (x, y) –1 y = –2(–1) +...

Page 1: 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.

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)

Math on the Mind

Page 2: 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.

Using the TI-83+ to Generate a Table of Values

Algebra A

Unit 5, Lesson 3

Page 3: 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.

Graphing Calculator

Press the Y= button on the top left of the calculator.

Enter your equation next to Y1=

Page 4: 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.

Graphing Calculator

Press the 2nd button and then the GRAPH button.

Page 5: 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.

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!

Page 6: 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.

y = x + 2

x y

Page 7: 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.

y = 2x

x y

Page 8: 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.

y = 3x – 2

x y

Page 9: 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.

y = -x – 3

x y