Which situation represents an example of a non-proportional relationship? A restaurant charges $1.75 for each soft drink. A cell phone company charges customers 10 cents per text sent or received. A gym charges a membership fee of $50, plus a monthly charge of $20 per month. A dog walker charges $10 to walk one dog for 30 minutes.
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Which situation represents an example of a non-proportional relationship?
A restaurant charges $1.75 for each soft drink.
A cell phone company charges customers 10 cents per text sent or received.
A gym charges a membership fee of $50, plus a monthly charge of $20 per month.
A dog walker charges $10 to walk one dog for 30 minutes.
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