SOLUTION: graph the function and describe range and domain of the function please. f(x)=√x+2-3

Algebra ->  Rational-functions -> SOLUTION: graph the function and describe range and domain of the function please. f(x)=√x+2-3      Log On


   

Question 934449: graph the function and describe range and domain of the function please.
f(x)=√x+2-3
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=sqrt%28x%2B2%29-3
make a table:
x|f%28x%29
-2|-3
-1|-2
0|-1.6
1|-1.3
2|-1
plot points and draw a line through:



domain:
{ x element R : x%3E=-2 }
range:
{ f%28x%29 element R : f%28x%29%3E=-3 }