Straight Line Graphs

1
Straight Line Graphs

• Gradients y-intercept

2
Pick a gradient

• What is the gradient ?
• 1 ?
• 2?
• 3?
• -2 ?
• -6?

3
Nope !

• Push the button and try again!

4
Yippee !

• Gradient
• Vertical 1
• Horizontal 1
• 1

5
Pick a gradient

• What is the gradient ?
• 1 ? 2/3?
• 2? 3?
• -2 ? 3/2?
• -6? -0.5 ?

6
Nope !

• Push the button and try again!

7
Yippee !

• Gradient
• Vertical 3
• Horizontal 2
• 3/2

• 2y 3x 1
• ? y 3/2 x ½

8
Pick a gradient

• What is the gradient ?
• 1 ? 2/3?
• 2? 3?
• -2 ? 3/2?
• -6? -0.5 ?

9
Nope !

• Push the button and try again!

10
Yippee !

• Gradient
• Vertical 2
• Horizontal 1
• 2

• 3y 6x 12
• ?y 2x 4

11
Thats all Folks !