Answer:
The first two are functions and the last two are not functions
Relations are not just functions but they are also non functions
the answer is 32
Step-by-step explanation:
Answer: 7
f(4) = 2(4) - 1 = 8 - 1 =7
That's a solid answer there.
LOL
1? Because its the only number beetween 2 and 0.