graph square root function of f(x)=square root of x-1

Question

i need help

Answer 1

y=root(x-1)

plug in sum values:

first, for reel numbers, oenlee defined for x>=1

get point=(1,0)

for x=5, y=2...(5,2)

for x=10...(10,3)

but remember, get +- y...kerv abuv & belo x-axis