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Chapter Five: Algebra .......................................................................... 72
Algebraic expressions .................................................................... 72
Algebraic equations ........................................................................ 80
FOR ONLINE READING ONLY
Linear simultaneous equations ........................................................ 90
Solution of inequalities with one unknown ................................. 102
Chapter Six: Coordinate geometry .....................................................115
Basic concepts of coordinate geometry .........................................115
Tanzania Institute of Education
Gradient of a straight line ............................................................. 120
Equation of a straight line ............................................................. 131
General equation of a straight line ................................................ 137
Graphing linear equations ............................................................ 147
Solving linear simultaneous equations graphically ...................... 155
Answers to Odd-Numbered Questions ......................................... 168
Glossary .............................................................................................. 203
Bibliography ....................................................................................... 204
Index .................................................................................................... 206
Mathematics Form One
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Mathematics form 1.indd 4 25/09/2025 15:00:36
Mathematics form 1.indd 4
