Consider each of the following relationships. which school shows the greatest rate of change between male and female students?

in school a, the ratio of male students to female students is 4: 1

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in school b, the relationship between the number of male students, y, and the number of female students, x, is given by the equation y=43x
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in school c, the number of male and female students are as shown in the table. 280 1260