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These flashcards cover key concepts related to equations, coefficients, variables, constants, and graph interpretation.
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What is a coefficient in an equation?
A number used to multiply a variable.
What does the term 'variable' mean?
A symbol for a letter we don't know yet.
Define 'constant.'
A number by itself.
What is the difference between an expression and an equation?
An expression does not contain an '=' sign, while an equation shows that two things are equal and contains an '=' sign.
What is the 'Constant of Proportionality'?
The value that represents the direct relationship between two proportional quantities; often referred to as the 'constant rate'.
What does the ordered pair (1, 7) represent in the context of the situation?
It represents 7 dollars, indicating the cost of 1 hour.
What is the total cost to rent a bicycle for 3 hours if it costs 7 dollars per hour?
The total cost is 21 dollars.
What does 'rise over run' refer to?
It refers to the slope of a graph, calculated as the change in vertical distance (rise) divided by the change in horizontal distance (run).