Rhianna took a total of 8 quizzes over the course of 4 weeks. How many weeks of school will Rhianna have to attend this quarter before she will have taken a total of 20 quizzes? Assume the relationship is directly proportional.
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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.
Rhianna took a total of 8 quizzes over the course of 4 weeks. How many weeks of school will Rhianna have to attend this quarter before she will have taken a total of 20 quizzes? Assume the relationship is directly proportional.
Since, it is given that the number of quizzes is directly proportional to the number of weeks of coursework, so,
She took a total of 8 quizzes over the course of 4 weeks, which is equivalent to : she took a total of 4 quizzes over the course of 2 weeks.
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