Answer:
18
Step-by-step explanation:
[tex]y=\frac{1}{2} x+16\\[/tex]
If [tex]x=4[/tex] then
[tex]y=\frac{1}{2}.4+16=2+16=18[/tex]
given y=1÷2x+16 if x=4
sol
x value put the y
y= 1÷2×4+16
y=1÷8+16
y= 0.125+16
y=16.125
