Which function has the greatest rate of change?

a.
14x – 2y = 8

b.
y = 6x – 5

c.
x y
−2 −7
−1 −2
0 3

d.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?