SOLUTION: find the x and y intercepts of each graph y=x^2 -9

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Question 359051: find the x and y intercepts of each graph
y=x^2 -9
Found 2 solutions by Fombitz, ewatrrr:
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!

To find the x-intercept, set and solve for .



(,) and (,)
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.
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To find the y-intercept, set and solve for .


(,)
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Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi,

find the x and y intercepts of graph y=x^2 -9

y intercept (when x = 0)

(0,-9) 

x intercepts (when y = 0)





x = 3 

x = -3 (-3,0)

(3,0) ans (-3,0) are the x intercepts

 

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