Answer:
A= −3x+30
A=30 when x=0 which is the y−intercept.
(0,30) is a point on the graph
A=12 when x=6.
Find the slope using the two points
12-30/6-0= -18/6=-3
Answer:
b
Step-by-step explanation:
Answer:
rate of change = -0.32
Step-by-step explanation:
Rate of change = slope,m
