Which pair of fractions are proportional

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

For how answer my question this will be the last question can you answer in math subject

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers