SOLUTION: 1. A graph shows the equation y^4=x.Based on this answer A&B 
(A) At how many points does x=4? 
(B) At how many points does x=-4?  
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Question 633762:  1. A graph shows the equation y^4=x.Based on this answer A&B 
(A) At how many points does x=4? 
(B) At how many points does x=-4?  
 
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!
 
A)  Draw a vertical line through 4 on the x-axis.  How many places does it cross your graph? 
B)  Draw a vertical line through -4 on the x-axis.  How many places does it cross your graph?
John

My calculator said it, I believe it, that settles it
 
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