What does 1lb of coffee cost if 4lbs cost 10.20

1 lb. of coffee costs $2.55

Explanation:

If 4 lbs. costs $10.20, and you're trying to find what 1 lb. costs, you have to divide $10.20 by 4 lbs. to find the answer.

10.20/4 = 2.55

1 lb. of coffee costs $2.55

what the question so we can you out

answer

see attachment

explanation

the given function is

this function has y-intercept at

-4 and a slope of 2.

note that, the graph has a positive slope.

the graph that represents this function is the straight line that moves upward from left to right.

the graph touches the y-axis at -4.

the correct choice is the graph shown in the attachment.