Determine f(x-1) for the following function.

Question

f(x)=√x-7 + 11

Answer 1

f(x) = sqr(x -7) + 11

f(x-1) = sqr(x-1-7) +11

= sqr(x-8) +11

just replace x by x-1

UNLESS possibly you meant f(x)= sqrx -7+11 = sqrx +4

then

f(x-1) = sqr(x-1) + 4