Answer:
I think your answer would be 6.
Step-by-step explanation:
You substitute 0 for x, so it would be f(0) = 5 x 0 + 6
You then multiple the numbers, so it would now be f(0) = 0 + 6
Obviously, 0 + 6 is just 6, so it would look like f(0) = 6
Thus, your answer is f(0) = 6