Answer :
Answer:
Step-by-step explanation:
A coal car on a train weighs 30 tons plus 1 ton per cubic yard of coal x that it carries. The total weight of a coal car is: f(x) = x + 30. How will the graph of this function change if the coal car weight is changed to 26 tons? (1 point) a The line will shift vertically up by 4 tons. I hope his helps.
Answer:
The line will shift vertically down by 4 tons.
Step-by-step explanation:
i believe this is correct, hope this helps <3