IB DP Maths: AA HL复习笔记2.7.4 Roots of Polynomials
How do I find the sum & product of roots of polynomials? an is the coefficient of the leading term an-1 is the coefficient of the xn-1 term Be careful: this could be equal to zero a0 is the c...
IB DP Maths: AA HL复习笔记2.7.3 Polynomial Functions
In exams you’ll commonly be asked to sketch the graphs of different polynomial functions with and without the use of your GDC. What’s the relationship between a polynomial’s degree and its zeros? I...
IB DP Maths: AA HL复习笔记2.7.2 Polynomial Division
What is polynomial division? Polynomial division is the process of dividing two polynomials This is usually only useful when the degree of the denominator is less than or equal to the degree of the...
IB DP Maths: AA HL复习笔记2.7.1 Factor & Remainder Theorem
What is the factor theorem? The factor theorem is used to find the linear factors of polynomial equations This topic is closely tied to finding the zeros and roots of a polynomial function/equation...
IB DP Maths: AA HL复习笔记2.6.4 Composite Transformations of Graphs
What transformations do I need to know? How do horizontal and vertical transformations affect each other? Horizontal and vertical transformations are independent of each other The horizontal transf...
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...
