1,334 prompts matching "Halving the coefficient of x and squaring it"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Worked Example: The sum of the products of the roots of a cubic taken two at a time
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Worked Example: Solving a quadratic inequality by sketching the parabola
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Worked Example: The number of arrangements of n different objects in a row
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Worked Example: The difference between a permutation and a combination
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Worked Example: The parametric form of a point on a parabola
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Worked Example: The interquartile range of a set of ordered data
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Worked Example: Relative velocity when two bodies move along the same line
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Worked Example: The common acceleration of two connected particles
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Worked Example: The acceleration of a body moving round a circle at constant speed
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Practice: The maximum speed and the maximum acceleration in simple harmonic motion
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Explain Back: The displacement written as x equals a sin omega t
I have just studied the displacement written as x equals a sin omega t in my SS3 Further M
Practice: The difference between an elastic string and a spring in compression
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Show that command word: a function is its own inverse
I am in SS 3. Set me a 'show that' function question where I must show a given function is
Solve simultaneous equations with Cramer's rule (order 2) #1
I am in SS 3. Use Cramer's rule to solve 2x + 3y = 7 and x - y = 1. Set up the coefficient
Domain of a simple algebraic function
I am in SS 3. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Domain of a function involving a square root
I am in SS 3. Teach me finding the domain of a function involving a square root, such as f
Testing whether a relation is a function
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The vertical line test
I am in SS 3. I attempted an Additional Maths question on the vertical line test for decid
Showing that fg(x) is not the same as gf(x)
I am in SS 3. Quiz me with 5 short Additional Maths questions on demonstrating with a spec