Where does the minimum or maximum value occur? what is the functions minimum or maximum value? f(x) = -2x - 20x-51​

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

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Which is the graph of the following inequality?