1,456 prompts matching "Inserting an arithmetic mean between two numbers"
Worked example: A line graph for data over time
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Show that, hence find: Reading a compound bar chart
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Show that, hence find: Checking a solution back in the original equation
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Worked example: Solving by substitution
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Show that, hence find: Checking a solution pair in both equations
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Worked example: Solving by completing the square
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Show that, hence find: Rejecting a root that does not fit the situation
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Worked example: The unitary method for a proportion problem
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Show that, hence find: A three-part ratio
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Show that, hence find: Telling direct from inverse in a described situation
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Worked example: The equation y equals mx plus c
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Show that, hence find: Finding the equation of a line from its graph
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Worked example: The back bearing of a given bearing
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Worked example: Deriving the negative index from the division law
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Worked example: Using the power law to simplify a logarithmic expression
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Worked example: The shape of a logarithmic graph
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Worked example: Solving by setting each factor to nought
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Worked example: Substituting into the quadratic formula carefully
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Worked example: Solving a related equation by adding a line to the graph
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Worked example: The perimeter of a segment
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