SOLUTION: Hi, could you help me with this?!:)Thanks a lot if you do:) Draw the graph pf f(x)=|x^2-4|. Consider the equation |x^2-4|=K. find the value of K for which the equation has a.)fo

Question 203261: Hi, could you help me with this?!:)Thanks a lot if you do:)
Draw the graph pf f(x)=|x^2-4|. Consider the equation |x^2-4|=K.
find the value of K for which the equation has
a.)four solutions
b.)two solutions
c.) no solutions
(Hint:1.)The graph will help you
2.)For each question there are many solutions
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Graph:

Consider:
The graph is shown and K is the vertical axis.
a) There are four solutions for K = 2. (for example)
b) There are two solutions for K > 4.
c) There are no solutions for K < 0 (i.e. negative K)
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