Nancy is testing two different plant fertilizers and trying to determine which one would work best for growing peppers. the table below shows the number of peppers several plants produced over a 7 week period based on the fertilizer used.

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

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its what i use

step-by-step explanation:

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

1?

step-by-step explanation:

for sure i am wrong and read nothing