Which function has a vertex at (2, -9)? O fx) = (x-3)2
fx) = (x+8)2
f(x) = (x - 5)(x + 1)
f(x) = -(x - 1)(x - 5)

Write the rational number in lowest terms 99/-15

Is the figure congruent? yes or no?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.