Category: Algebra

Quadratic functions notes 0

Quadratic functions notes

This document contains notes for quadratic functions. They should be very useful when working with quadratic functions.

Sequences and series notes 0

Sequences and series notes

Below are some sequences and series notes. They should help when working with sequences and series. A series of numbers following a set rule is called a sequence. …is an example of a sequence...

Sketching curves notes 0

Sketching curves notes

This document contains sketching curves notes. Below are some of the standard graphs that you should be able to recognise. Transforms …is a translation of –a in the x-direction. …is a translation of +a...

Equation of a line 0

Equation of a line

This chapter explores equation of a line. It covers understanding that y – y = m(x = x1) is the equation of a straight line, finding the equation of a line using gradient and...

Solving Equations With Algebraic Fractions 0

Solving Equations With Algebraic Fractions

This article explores solving equations with algebraic fractions. It covers understanding how to solve equations involving fractions, working with denominators with either constants or linear factors. Before attempting this chapter you must have prior...

Sketching polynomials 0

Sketching polynomials

This chapter explores sketching polynomials. It covers general shapes of quadratics, cubics and identifying the maximum number of turning points, roots and intercepts, and linking to factorised forms for example f(x) = (x-a)(x-b)(x-c). Before...

Sketching Quadratic Graphs 1 0

Sketching Quadratic Graphs 1

This chapter explores sketching quadratics. This is the first part. It covers sketching quadratics of the form f(x) = x2 + bx + c, sketching quadratics of the form f(x) = (x + p)2...