设函数 f(x) 是定义在 R 上且周期为 2 的偶函数, 当 2 ≤ x ≤ 3 时, f(x) = 5 - 2x, 则 f(-3/4) =---**Question 5:**
**Question Stem:**
设函数 f(x) 是定义在 R 上且周期为 2 的偶函数, 当 2 ≤ x ≤ 3 时, f(x) = 5 - 2x, 则 f(-3/4) =
**Mathematical Formulas/Conditions:**
Function properties: defined on R, periodic with period 2, even function.
Function definition for a specific interval: f(x) = 5 - 2x when 2 ≤ x ≤ 3.
Value to find: f(-3/4).
**Options:**
A. -1/2
B. -1/4
C. 1/4
D. 1/2