Answer:
The value of f(4) is 23
Step-by-step explanation:
f(x) = x² + 7
1) Plug in x as 4.
f(4) = 4² + 7
2) Simplify 4² to 16.
f(4) = 16 + 7
3) Simplify.
23
resulting in ......
The value of f(4)is 23
