IB DP Maths: AI HL复习笔记2.5.3 Stretches of Graphs
Stretches of Graphs What are stretches of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a stretch: ...
IB DP Maths: AI HL复习笔记2.5.2 Reflections of Graphs
Reflections of Graphs What are reflections of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a refle...
IB DP Maths: AI HL复习笔记2.5.1 Translations of Graphs
Translations of Graphs What are translations of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a tra...
IB DP Maths: AI HL复习笔记2.4.1 Composite & Inverse Functions
Composite Functions What is a composite function? How do I find the domain and range of a composite function? Exam Tip Worked Example Inverse Functions What is an inverse function? What are the con...
IB DP Maths: AI HL复习笔记2.3.6 Strategy for Modelling Functions
Modelling with Functions What is a mathematical model? A mathematical model simplifies a real-world situation so it can be described using mathematics The model can then be used to make predictions...
IB DP Maths: AI HL复习笔记2.3.5 Sinusoidal Models
Sinusoidal Models What are the parameters of a sinusoidal model? The c represents the phase shift This is a horizontal translation by c units The d represents the principal axis This is the line th...
IB DP Maths: AI HL复习笔记2.3.4 Direct & Inverse Variation
Direct Variation What is direct variation? Two variables are said to vary directly if their ratio is constant (k) This is also called direct proportion The graphs of these models always start at th...
IB DP Maths: AI HL复习笔记2.3.3 Exponential Models
Exponential Models What are the parameters of an exponential model? An exponential model is of the form Where e is the mathematical constant 2.718… The c represents the boundary for the function It...
IB DP Maths: AI HL复习笔记2.3.2 Quadratic & Cubic Models
Quadratic Models What are the parameters of a quadratic model? This is given in the formula booklet as the axis of symmetry What can be modelled as a quadratic model? These can be used if the graph...
