Practice problem
What is the focus point of the parabola y=x2+4x−10y=x^2+4x-10y=x2+4x−10?
(−2,−634)(-2,-\frac{63}{4})(−2,−463)
(−2,−14)(-2,-\frac{1}{4})(−2,−41)
(−74,−14)(-\frac74,-14)(−47,−14)
(−2,−554)(-2,-\frac{55}{4})(−2,−455)
Type a concept, like “slope” or “photosynthesis”.