Show work if you can giving a lot of points for these

b

step-by-step explanation:

answer4 to the second power is 16

and 4 to the third power is 64,

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

its d hope this