Question 310974
{{{121x^2-144y^2=49}}}
{{{(121/49)x^2-(144/49)y^2=1}}}
Unequal coefficients for {{{x^2}}} and {{{y^2}}} with unequal signs points to a hyperbola.
{{{ graph( 300, 300, -3, 3, -3,3, (49/144)*sqrt((121x^2-49)/144),-(49/144)*sqrt((121x^2-49)/144) ) }}}