SOLUTION: graph the function and describe the range and domain of the function. f(x)=√x-4+1

Algebra ->  Rational-functions -> SOLUTION: graph the function and describe the range and domain of the function. f(x)=√x-4+1      Log On


   

Question 934450: graph the function and describe the range and domain of the function.
f(x)=√x-4+1
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=sqrt%28x-4%29%2B1
make a table:
x|f%28x%29
4|1
5|2
8|3
13|4
20|5
plot points and draw a line through:



domain:
{ x element R : x%3E=4 }
range:
{ f%28x%29 element R : f%28x%29%3E=1 }