Question 554601
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
----------
Ans: b
===========
Cheers,
Stan H.
==================
a.(+-7,0)
b.(+-5,0)
c.(0,+-5)
d.none