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Perplex
Perplex
Dashboard
Topics
Exponents & LogarithmsApproximations & ErrorSequences & SeriesMatricesComplex NumbersFinancial Mathematics
Cartesian plane & linesFunction TheoryModellingTransformations & asymptotes
2D & 3D GeometryVoronoi DiagramsTrig equations & identitiesVectorsGraph Theory
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random VariablesInference & Hypotheses
DifferentiationIntegrationDifferential Equations
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
IB Math AIHL
/
Transformations & asymptotes
/
Skills
Edit

Skill Checklist

Track your progress across all skills in your objective. Mark your confidence level and identify areas to focus on.

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

IB Math AIHL
/
Transformations & asymptotes
/
Skills
Edit

Skill Checklist

Track your progress across all skills in your objective. Mark your confidence level and identify areas to focus on.

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Skill Checklist

Track your progress across all skills in your objective. Mark your confidence level and identify areas to focus on.

7 Skills Available

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Linear Transformations

7 skills
Vertical translation of graphs y=f(x)+b
AHL AI 2.8

The graph of ​y=f(x)+b​ can be obtained from the graph of ​y=f(x)​ by a vertical translation ​b​ units upwards (if ​b<0, the transformation may also be called a translation ​∣b∣​ units down).


Horizontal translation
AHL AI 2.8

The graph of ​y=f(x−a)​ can be obtained from the graph of ​y=f(x)​ by a horizontal translation ​a​ units to the right (if ​a<0, the transormation may also be called a translation ​∣a∣​ units to the left).


Translation by a vector
AHL AI 2.8

If a point ​P​ is translated by a vector ​(ab​), apply a translation ​a​ units to the right and ​b​ units up:

​
P(x,y)P′(x+a,y+b).
​
Vertical scaling of graphs y=af(x)
AHL AI 2.8

The graph of ​y=pf(x)​ can be obtained from the graph of ​y=f(x)​ by a vertical stretch with scale factor ​p.

Horizontal scaling
AHL AI 2.8

The graph of ​y=f(qx)​ can be obtained from the graph of ​y=f(x)​ by a horizontal stretch with scale factor ​q1​.

Reflection in the x-axis
AHL AI 2.8

The graph of ​y=−f(x)​ can be obtained from the graph of ​y=f(x)​ by a reflection in the ​x​-axis.


Reflection in the y-axis
AHL AI 2.8

The graph of ​y=f(−x)​ can be obtained from the graph of ​y=f(x)​ by a reflection in the ​y​-axis.


Skill Checklist

Track your progress across all skills in your objective. Mark your confidence level and identify areas to focus on.

7 Skills Available

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Track your progress:

Don't know

Working on it

Confident

📖 = included in formula booklet • 🚫 = not in formula booklet

Linear Transformations

7 skills
Vertical translation of graphs y=f(x)+b
AHL AI 2.8

The graph of ​y=f(x)+b​ can be obtained from the graph of ​y=f(x)​ by a vertical translation ​b​ units upwards (if ​b<0, the transformation may also be called a translation ​∣b∣​ units down).


Horizontal translation
AHL AI 2.8

The graph of ​y=f(x−a)​ can be obtained from the graph of ​y=f(x)​ by a horizontal translation ​a​ units to the right (if ​a<0, the transormation may also be called a translation ​∣a∣​ units to the left).


Translation by a vector
AHL AI 2.8

If a point ​P​ is translated by a vector ​(ab​), apply a translation ​a​ units to the right and ​b​ units up:

​
P(x,y)P′(x+a,y+b).
​
Vertical scaling of graphs y=af(x)
AHL AI 2.8

The graph of ​y=pf(x)​ can be obtained from the graph of ​y=f(x)​ by a vertical stretch with scale factor ​p.

Horizontal scaling
AHL AI 2.8

The graph of ​y=f(qx)​ can be obtained from the graph of ​y=f(x)​ by a horizontal stretch with scale factor ​q1​.

Reflection in the x-axis
AHL AI 2.8

The graph of ​y=−f(x)​ can be obtained from the graph of ​y=f(x)​ by a reflection in the ​x​-axis.


Reflection in the y-axis
AHL AI 2.8

The graph of ​y=f(−x)​ can be obtained from the graph of ​y=f(x)​ by a reflection in the ​y​-axis.