f(0) = -3(0) + 5 = 5
f(-4) = -3(-4) + 5 = 17
f(6) = ½(6) - 4 = -1
f(9) = 2
f(2) = ½(2) - 4 = -3
Using the restraints, find which equation the f(x) function validates and plug it in.
Answer:
from what I see the...function 2
One metric ton is equal to 1000 Kilograms
Solve for positive 72 and separate the negative part as

The rest of calculation is same..