14 114 Fiona's mom makes gallon of raspberry lemonade for Fiona and her 3 friends for a picnic lunch. Select all the equations that represent the fraction of a gallon of raspberry lemonade that Fiona and her 3 friends will each get. =r =r =r E 4 = r x3 =r

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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.