Question

f(x)=
⎩
⎨
⎧
​

−4x+5
2
−(x−5)
2
+6
​

for x<2
1
1
​

for x=2
1
1
​

for 2<x≤5
1
1
​

​

Find , f, of, 5
Find f(5)

Answer 1

5 lies in the interval 2 < x ≤ 5, and on that piece f(x) = 11. So f(5) = 11.

If the printed value on that piece was meant to be 1 (not 11), tell me and I'll correct it.