Zusammenfassung der Ressource
Graphs
- Lines
- y = mx + c
- Linear Graphs
- C
- The Intercept
- Where it
crosses
the Y axis
- M
- Gradient
- Y
- The Y axis
coordinate
- (X,Y)
- X
- The X axis
coordinate
- (X,Y)
- Highest number of
x's tells us what
type of graph it is
- y = 3x3 + 4x2 + 8
- The x3 is
larger than x2
- Therefore it is a
cubic graph not a
quadratic graph
- Gradients
- M
- The higher the
gradient the
steeper the line
- The smaller the gradient
the shallower the line
- Graphs
- Reciprocal
- y = n/x
- n = number
- Break in the graph
- Positive are in the 1st
and 3rd quadrants
- Negative are in 2nd
and 4th quadrants
- Cubic
- y = x3
- Positive are from the
bottom left corner
- Negative are
from the top left
- S shaped
- Quadratic
- y = x2
- U shaped
- Positive are
u shaped
- Negative are
n shaped
- Linear
- Straight Line
- Positive
- Upwards
sloping
Gradient
- Bottom to Top
- Negative
- Downward
sloping
Gradients
- Top to Bottom
- y = mx + c
- Sin, Cos and Tan Graph