1,334 prompts matching "Explain completing the square back to me"
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Worked Example: Finding one over alpha plus one over beta
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on findin
Worked Example: Evaluating a polynomial by substitution
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Worked Example: Solving cos x equals a negative value, and finding both solutions
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Spot my mistake: Assuming a quadratic with a negative discriminant has no roots at all
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Spot my mistake: Using an equation of constant acceleration on a body whose acceleration is changing
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Simplifying an expression before solving an equation
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Inequality word problem with a real-life constraint
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What a function is and function notation
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Evaluating a function at a given value
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Evaluating a function at a negative value
I am in SS 3. Teach me evaluating a function at a negative input value, such as finding f(
Domain of a simple algebraic function
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Composite functions fg(x)
I am in SS 3. Teach me finding a composite function fg(x), meaning applying g first then f
Composite functions gf(x)
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Verifying an inverse function is correct
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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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Self-inverse functions
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Multi-part function exam question
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Why not every function has an inverse function
I am in SS 3. I attempted an Additional Maths question on why some functions, such as f(x)
Composite function with three functions applied in order
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