6. what is a valid conclusion for the situation below ? if you save at least $150, then you can purchase a bicycle on sale . you have saved $135.

but which class are u may know that first

sweetheart, there isn't a cube below.

the linear relationship that represents a variation in direct proportion is the linear function that varies according to the numbers of its domain, for example the cost of producing x number of items can be represented in direct proportion by f (x) = mx + b, where m is the constant of proportionality, x the number of articles produced and b the fixed cost