SAT Subject Test Mathematics Level 1

11 . If then x =

(A) 2.5

(B) 3.0

(C) 3.5

(D) 4.0

(E) 4.5

12 . If then 10 ↓ 3 ≈

(A) 1.12

(B) 1.69

(C) 2.15

(D) 2.71

(E) 3.33

13 . Which of the following ordered pairs is the solution to the equations
2 y +

x   =   5   and –2y +   x   =   9?

(A) (–7,    –1)

(B) (–1,    7)

(C) (7, –1)

(D) (–7,    1)

(E) (1, 7)