SOLUTION: what are the domain and range of the following equations?
1. y=3x^2-6
2. y=sqrt(x^2-4)
3. y=|3x+2|
4. y={ -2 if x<=3; 2 if x>3}
5. y={ x^2-4 if x<3; 2x-1 if x>=3}
6. y= [(x+1
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Question 704802: what are the domain and range of the following equations?
1. y=3x^2-6
2. y=sqrt(x^2-4)
3. y=|3x+2|
4. y={ -2 if x<=3; 2 if x>3}
5. y={ x^2-4 if x<3; 2x-1 if x>=3}
6. y= [(x+1)(x^2+3x-10)]/ x^2+6x+5
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
(1)domain=========all real numbers,,,,,,,range====y≥-6,[-6,∞)
(2)domain==x≤-2,ORx≥2
range======+y>0
(3)domain==a.r.n
range=+y≥0
(4)domain====a.r.n
range=+y>1,3
(5)domain=a.r.n
range=x.3
(6)domain=x#0,(-∞,0)U(0,∞)
range a.r.n
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