SOLUTION: what are the x intercepts of (y^2)/(25)-(x^2)/(49)=1 a.(+-7,0) b.(+-5,0) c.(0,+-5) d.none i had worked this out and had gotten none. i just wanted to check and make sure that

Question 554601: what are the x intercepts of (y^2)/(25)-(x^2)/(49)=1
a.(+-7,0)
b.(+-5,0)
c.(0,+-5)
d.none
i had worked this out and had gotten none. i just wanted to check and make sure that i am right?

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
what are the x intercepts of (y^2)/(25)-(x^2)/(49)=1
Let y = 0; then solve for "x":
y^2/25 - 0 = 1
y^2 = 25
y = +/-5
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Ans: b
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Cheers,
Stan H.
==================
a.(+-7,0)
b.(+-5,0)
c.(0,+-5)
d.none

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