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Not your average video:
Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.
Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.
Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.
Function Theory
Watch comprehensive video reviews for Function Theory, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.
Not your average video:
Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.
Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.
Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.
Not your average video:
Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.
Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.
Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.
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SL Core 2.4
Calculators are also able to provide precise information on coordinates of intersection of 2 functions.
Example
Find the coordinates of intersection of y=x2 and y=x+1.
Using a calculator:
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So the coordinates are (−0.618,0.382) and (1.62,2.62) to 3 significant figures.
SL Core 2.4
Calculators are also able to provide precise information on coordinates of intersection of 2 functions.
Example
Find the coordinates of intersection of y=x2 and y=x+1.
Using a calculator:
Powered by Desmos
So the coordinates are (−0.618,0.382) and (1.62,2.62) to 3 significant figures.