SOLUTION: If some one could help me that would be great! Thank you! Given the function f(x) = -3 + sq rt 4x+ 2 find the domain and the range of the function. The graph used windows of X

Algebra ->  Graphs -> SOLUTION: If some one could help me that would be great! Thank you! Given the function f(x) = -3 + sq rt 4x+ 2 find the domain and the range of the function. The graph used windows of X      Log On


   



Question 646815: If some one could help me that would be great! Thank you!
Given the function f(x) = -3 + sq rt 4x+ 2 find the domain and the range of the function.
The graph used windows of X [-10,10], Y[-10,10]

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
f%28x%29+=+-3+%2B+sqrt%284x%2B+2%29+
domain: {x | x ≥ -1/2} | Note: 4x+2 ≥ 0
Range: y ≥ - 3