The equation of the line of best fit relating age (in years) and the median height (in cm) of boys is given. y = 6.5x +75.5 Which statement below best interprets the slope in the context of the problem? O The slope is 6.5, this means that the median height for boys at age O is 6.5 cm. The slope is 6.5, this means that each year boys grow approximately 6.5 cm. The slope is 75.5, this means that each boys grow approximately 75.5 cm. The slope is 75.5, this means that the median height for boys at age O is about 75.5 cm.

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.