5 .
Figure 1
In Figure 1, the area of rectangle CDEF is twice the area of rectangle
ABCF. If CD = 2x + 2, what is the length of , in terms of x?
(A) 2 x + 3
(B) 2 x + 4
(C) 3 x + 1
(D) 3 x + 2
(E) 3 x + 3
6 . If 2y^2 + x − 4 = 0 and then x =
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
7 . If a laser printer can print x pages per minute, how many minutes, in
terms of x, would it take the laser printer to print a 100-page
document?