If p and q are nonzero integers, which pair of points must lie in the same quadrant? (p, q) and (q, p)
(p, q) and (2p, 2q)
(p, q) and (–p, –q)
(p, q) and (p – 2, q – 2)

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?