Answer:
g(-1) = 5
Step-by-step explanation:
For the first requirement, it says that x can be less than or equal to -1.. When x = -1, it matches that requirement, so we can use that expression to find g(x).
g(x) = -x + 4
g(-1) = -(-1) + 4
g(-1) = 1 + 4
g(-1) = 5
