Answer:
y=mx+b is the formula starting with b say it is 4 you put a dot on 4 on the y axis m is 1/2 you go up 1 right 2 on the 4 points then do the same on the next point you get then you get your line. hope this helps
C
Step-by-step explanation:
11 times 4 is 44 plus 5 is 49
5,280 * 8 = 42,240
42,240 feet
42,240 * 12 = 506,880
506,880 inches
As x decreases in value.f(x) decreases in value.......