IGCSE /Grade 9
Maths MCQ Based On Writing equations for proportional relationships from tables
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IGCSE Grade 9 Maths Writing equations for proportional relationships from tables
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The equation that represents a proportional relationship, or a line, is y = k x , where is the constant of proportionality. Use k = y x from either a table or a graph to find k and create the equation
The equation that represents a proportional relationship, or a line, is y = k x , where is the constant of proportionality. Use k = y x from either a table or a graph to find k and create the equation
Relationship between x and y.
ratio of both values
The equation that represents a proportional relationship, or a line, is y = k x , where is the constant of proportionality. Use k = y x from either a table or a graph to find k and create the equation
Direct and inverse relationship graphs.
Constant of proportionality
The equation for constant speed when distance and time are proportional.
Proportionality is ratio of two variables.
Proportional relationships can be direct or inverse.
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