171 dollar because 1170 divde by 19.5 is 60 times 2.85 is 171
a). No. Variation in 'y' has no effect on 'x'.
b). No. Variation in 'x' has exactly the opposite effect on 'y'.
c). Yes. Variation in 'x' causes 'y' to vary 6 times as much in the same direction.
d). No. Doubling 'x' does not double 'y'.
The answer to your problem is f(x)= -12 (x-4)
Answer:
i dont understand please exsplain more
Step-by-step explanation: