MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices
Problem
Consider the two hyperbolas:
H1: 16x2−9y2=1 and
H2: 16x2−25y2=1.
Which statement is correct regarding how widely their branches open?
(a) H1 and H2 open equally widely.
(b) Only H1 opens more widely.
(c) Only H2 opens more widely.
(d) The information given is insufficient to decide.