GWD-22-29

Q29:

In the xy-plane, region R consists of all the points (x, y) such that 2x + 3y ≤ 6.  Is the point (r, s) in region R ?

(1)     3r + 2s = 6

(2)     r ≤ 3 and s ≤ 2

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

请问该题为什么选E？ 我是选的D