Which of the following linear equations has the steepest slope? Y=2/3x+4, y=2x+11, y=7x+2, y=1/4x+7

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Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Why is studying fractions important