If it’s blank and just a negative sign the answer should be -1
You can graph it but cant answer it because there is two variables so try and change it to slope intercept form do you know how ???????

Take both sides as powers of 4:

Do it again:

Isnt it 15?? since theyre all suppose to be the samw
Answer:
center:
(-0.25, 5)
foci :
(-0.25, 0.158771) | (-0.25, 9.84123)
vertices :
(-0.25, -0.59017) | (-0.25, 10.5902)
wolframramalpha