(D) 43.92
(E) 49.04
23 . If a varies directly as b and if a = 4 when b = 5, what is the value of a
when b = 10?
(A) 4
(B) 5
(C) 6
(D) 8
(E) 924 . Which of the following figures has the greatest number of lines of
symmetry?
(A) Equilateral triangle
(B) Rectangle
(C) Square
(D) Rhombus
(E) Circle25 . If f(x) = x^2 – 4x + 1, f(x) crosses the x-axis closest to which of the
following points?
(A) (–0.33, 0)
(B) (0.27, 0)
(C) (1.73, 0)