the 3rd dot. people are four times more likely to buy a vinyl record the an cassette tape
When the domain of the function is continuous, a different approach may well be required, although even here we note that in practice, optimization problems are usually solved using a computer, so that in the final analysis the solutions are represented by strings of binary digits (bits).
The answer is the bottom !hope this helps!
Answer:b
Step-by-step explanation: i thinks its b