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This comprehensive guide covers linear, quadratic, and simultaneous equations, proportions, and inequalities to enhance your problem-solving skills. Explore methods to solve various equations and inequalities effectively in mathematics. Understand strengths and weaknesses in solving mathematical problems with equations and inequalities.
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Linear Equations Quadratic Equations Proportion Simultaneous Equations Inequalities 5 5 5 5 5 10 10 10 10 10 15 15 15 15 15 25 25 25 25 25 50 50 50 50 50
Simultaneous Equations: 5 Points Solve the equations simultaneously 3x + 2y = 24 3x + 4y = 42
Proportion: 10 Points y is proportional to x When y = 24, x = 6 What is the value of y when x = 2 (2marks)
Proportion: 15 Points y is proportional to x When y = 20, x = 5 What is the value of x when y = 36 (2marks)
Inequalities: 50 Points Solve the following inequality x2 + 3x + 2 < 0
STRENGTHS WEAKNESSES