1ib, course 4 (2023)
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:
Exercises:
p. 165: Exercise 5.3:1
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
2. Distance between two points
3. The mid-point of a line segment
Video: https://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-distance-and-midpoints/v/midpoint-formula
video: https://youtu.be/neMtX0Rcizk
Exercises:
p. 280: 31, 32
video: https://youtu.be/neMtX0Rcizk
Exercises:
p. 280: 31, 32
4. Gradient of a line
https://www.mathsisfun.com/gradient.html
https://www.bbc.co.uk/bitesize/topics/zvhs34j/articles/z4ctng8
video: https://youtu.be/zVSq5b3PPfY
video: https://youtu.be/X7D6b_kxqZE
Exercises:
p. 279: 7, 24, 25, 29, 30
https://www.bbc.co.uk/bitesize/topics/zvhs34j/articles/z4ctng8
video: https://youtu.be/zVSq5b3PPfY
video: https://youtu.be/X7D6b_kxqZE
Exercises:
p. 279: 7, 24, 25, 29, 30
5. Parallel and Perpendicular lines
6. Equation of a line
https://www.onlinemathlearning.com/equation-of-line.html
Video: https://youtu.be/un5tmpTiNkU
p. 281: Ex9.3/ 4,12,13
p. 282: Ex9.4/ 5,8,11
Ex 9.5/ 1,3,6
Video: https://youtu.be/un5tmpTiNkU
p. 281: Ex9.3/ 4,12,13
p. 282: Ex9.4/ 5,8,11
Ex 9.5/ 1,3,6
7. Angle between two lines and intersection of two lines
https://youtu.be/JSEPDJfl8m8
https://www.onlinemathlearning.com/anglebetweentwolines.html
https://youtu.be/UlexMTWrkxI
Exercise 5e: 1abe, 2c, 3bk, 8, 12
https://www.onlinemathlearning.com/anglebetweentwolines.html
https://youtu.be/UlexMTWrkxI
Exercise 5e: 1abe, 2c, 3bk, 8, 12
8. Distance between a point and a line
Video (examples 1 and 2 only): https://youtu.be/5BDrdI3rdQY
9. Equation of a circle
Video: Equation of a circle
Practise: Write standard equation of a circle
Exercise 8A: 20210504_125554.jpg
Exercise 8B: 8B.jpg
Exercise 8C: 8C.jpg
Answers: 20210504_125609.jpg
10. Equation of a tangent
11. Parabola
Investigation: Graphs of quadratic functions
Graphs of quadratic functions
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Exam
Formulas: preIB5formulas.pdf
Gradient of a line: p. 278-279
Finding the equation of a line: p. 281-282
Graphical solution of equations: p. 287-289
Gradient of a line: p. 278-279
Finding the equation of a line: p. 281-282
Graphical solution of equations: p. 287-289