1ib, course 4 (2025)

1. Absolute value



Video: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-absolute-value/v/absolute-value-of-integers



Video:




Video:


Equations:

https://x.eiramath.com/home/maa5/absolute-value-equations

 
https://www.pittsfordschools.org/cms/lib/NY02205365/Centricity/Domain/529/HWKEYSolving%20Absolute%20Value%20Equations.pdf

Inequalities:

https://tutorial.math.lamar.edu/problems/alg/SolveAbsValueIneq.aspx

https://cdn.kutasoftware.com/Worksheets/Alg2/Absolute%20Value%20Inequalities.pdf

Graphs of quadratic functions

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Exam 28.5.2025

Formulas: ​preIB5formulas.pdf​

- absolute value
- equations with absolute value: Absolute value equations
- distance between two points: p. 187-89
- midpoint of a line segment: p. 190-192
- gradient: p. 192-194
- perpendicular and parallel lines: p. 195-197
- equation of a line: p. 201-207
- perpendicular bisector: p.207-208
- angle between two lines
- distance between a point and a line
- eqaution of a circle
- equation of a tangent
- intersection points
- parabola

Revision exercises : revision1.pdf
revision2.pdf

Review set 10A (p.210-212): 1,2,3,4,5,6,7,8,9,12,13, 14, 16, 17, 18, 19
Review set 10B (p.212-213): 1,2,3,4,6,7,8,10,12,13,14,15,16,18,19