Evaluate the function for the given value of x.

Question

f(x) = [3, if x ≤ 0
[2 if x > 0

f(2)
f(-4)
f(0)
f(1/2)

usually we plug in the number into one of the functions, but there's only a y here i believe..? what do i do?

Answer 1

follow the function definition
... if x is less than or equal to zero , the function equals 3
... if x is greater than zero , the function equals 2