Analysing Graphs of Linear Relations
Lesson 9.1
Terms1. Relationship
Terms1. Relationship
Is a pattern formed by two sets of numbers
2. Table of values
2. Table of values
- is a chart showing two sets of related numbers
3. Expression
Any single number, single variable or combinations of operations ( +, -, X, /) involving numbers and variables. Does not include an equals sign
eg – 5, 5a, x + 9, 2y-7
4. Equation- A mathemtical statement ith two expressions
that have the same value and are separated by an equals sign
Eg. 2t-4= 10
4. Linear relation
4. Linear relationA pattern made by a set of points that lie in a
straight line
5. Variablea letter that represents an unknown number
Eg in 3a – 5, a is the variable
6. Formulaa mathematical statement that represents the
relationship between specific quantities.
D=M/V