710 prompts matching "Solving cos x equals a negative value, and finding both solutions"
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Equation of a line given gradient and one point
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Finding the equation of a line parallel to the x-axis or y-axis through a point
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Simultaneous equations of a line and the coordinate axes
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Finding an unknown coordinate using the gradient formula
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Equation of a line with a given y-intercept and passing through a point
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Finding the equation of a median of a triangle
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Solving simultaneous linear equations by substitution
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Solving simultaneous linear equations by elimination
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Substituting values into an algebraic expression
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Show All Working: Deciding whether two given surds are equal without a calculator
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Common Mistakes: Rationalising when both terms of the denominator are surds
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Learn: Solving an equation with a single square root term
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Practice: Solving an equation with a surd on each side
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Spot My Mistake: Solving a surd equation that leads to a quadratic
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Quiz: Finding the identity element from an operation table
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Practice: Why an identity element must work from both sides
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Spot My Mistake: Finding the inverse of a given element
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Common Mistakes: Checking an inverse by working the operation both ways
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Spot My Mistake: A negative fractional index
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WAEC Prep: Rejecting a negative answer in an indicial equation
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