Slide 2:
Gradients
BETWEEN
points on
the curve
Slide 7:
Gradient
AT a point
on the curve
touches once
(TANGENT)
Slide 9:
y=3x
Slide 10:
For y=3x When x = The gradient was -1 0 1 3 3 3 The function y=3x has the gradient function y = 3
Slide 11:
Gradient of 2 Gradient of 0 Gradient of -2 y=x2
Slide 12:
For y=x2 When x = The gradient was -1 0 1 -2 0 2 The function y=x2 has the gradient function y = 2x
Slide 13:
y=x3+2x2-4x-3
Slide 14:
When x = The gradient was -3
-2
-1
0.7?
1
2 ? y=x3+2x2-4x-3 11
0
-5
0
3
16
Slide 15:
Here are the
graphs and their
GRADIENT
FUNCTIONS
Slide 16:
y=3x y=3
Slide 17:
y=x2 y=2x
Slide 18:
y=x3+2x2-4x-3 y=3x2+4x-4