f(-4) = 1
f(0) = 2
Step-by-step explanation:
1. f(x) = 1/4x+2
Just replace -4 in every position of x
f(-4) = ¼ × (-4) + 2
f(-4) = -1 +2
f(-4) = 1
2. f(x) = 1/4x+2
Same procedure. Replacing x with 0
f(0) = ¼ × 0 +2
f(0) = 0 + 2
f(0) = 2
Have a good day!