IB DP Maths: AA HL复习笔记2.6.3 Stretches 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: the graph is stretch...
IB DP Maths: AA HL复习笔记2.6.2 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 reflection: the graph is fl...
IB DP Maths: AA HL复习笔记2.6.1 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 translation: the graph is ...
IB DP Maths: AA HL复习笔记2.5.1 Reciprocal & Rational Functions
What is the reciprocal function? What are the key features of the reciprocal graph? The graph does not have a y-intercept The graph does not have any roots The graph has two asymptotes The graph do...
IB DP Maths: AA HL复习笔记2.4.3 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 Assumptions about the si...
IB DP Maths: AA HL复习笔记2.4.2 Solving Equations
How can I solve equations analytically where the unknown appears only once? These equations can be solved by rearranging For one-to-one functions you can just apply the inverse Addition and subtrac...
IB DP Maths: AA HL复习笔记2.4.1 Exponential & Logarithmic Functions
What is an exponential function? What are the key features of exponential graphs? The graphs have a y-intercept at (0, 1) The graphs do not have any roots For a > 1 this is the limiting value wh...
IB DP Maths: AA HL复习笔记2.3.4 Graphing Functions
How do I graph the function y = f(x)? The horizontal axis is used for the domain The vertical axis is used for the range You will be able to graph some functions by hand For some functions you will...
IB DP Maths: AA HL复习笔记2.3.3 Symmetry of Functions
What are odd functions? What are even functions? What are the symmetries of graphs of odd & even functions? The graph of an odd function has rotational symmetry The graph is unchanged by a 180°...
