SOLUTION: How do I find the point where the graph intersects with the x-axis for the problem: f(x) = √(t+4) - 1 Thank you

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Question 949873: How do I find the point where the graph intersects with the x-axis for the problem: f(x) = √(t+4) - 1
Thank you
Answer by amarjeeth123(569) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) =y= √(t+4) - 1
Where it intersects the x axis y=0
√(t+4)-1=0
√(t+4)=1
t+4=1
t=-3
It intersects the x-axis at t=-3.