1,093 prompts matching "IGCSE Additional Maths Y10: Finding a remainder by substitution alone — Explain"
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Evaluating a function at an algebraic input
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Testing whether a relation is a function
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Showing that fg(x) is not the same as gf(x)
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Domain and range of an inverse function
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Graphs of a function and its inverse as reflections
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One-to-one versus many-to-one functions
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Restricting the domain so an inverse exists
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Quiz me rapid-fire on evaluating functions
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WAEC-style past question on functions
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Show all working: full function exam question with three parts
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Function machines as an introduction to function notation
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Structured question: solve an exponential equation using indices
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Structured question: quadratic word problem about a thrown ball
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Show all working: adding three matrices in one question
Give me a Cambridge Additional-Mathematics style question that asks me to find A + B - 2C
Find the inverse of a 3x3 matrix using cofactors #2
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Solve a 3x3 system using the inverse matrix method #1
Show me how to solve the system x+y+z=6, 2x-y+z=3, x+2y-z=2 by writing it as AX=B, finding
Simplifying an expression before solving an equation
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Simplifying algebraic fractions that need factorising a quadratic first
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The vertical line test
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Self-inverse functions
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