Calcule o va, lor:
a)3-²
b)3-³
c)3-⁴​​​​

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value