Page 6 - Focus SPM KSSM Tg 4.5 - Add Maths

Chapter Learning Area : Algebra

2 Quadratic Functions

KEYWORDS

• Axis of symmetry – Paksi simetri
• Completing the square – Penyempurnaan kuasa dua
• Discriminant – Pembezalayan
• Factorisation – Pemfaktoran
• General form – Bentuk am
• Imaginary root – Punca khayalan
• Intersection – Persilangan
• Maximum point –Titik maksimum Concept
• Minimum point – Titik minimum Map
• Parabola – Parabola
• Quadratic equation – Persamaan kuadratik
• Quadratic function – Fungsi kuadratik
• Quadratic inequality – Ketaksamaan kuadratik
• Real root – Punca nyata
• Root – Punca
• Vertex form – Bentuk verteks
The diagram above shows a catapult and a basketball being thrown into a net. A common feature
between these two objects is that their movements follow a curved path which is the same as
quadratic function graph. If the shape and the position of the curve is not accurate, then the

target will be missed.

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