求解SAT数学题!On the number line above , the tick marks are equally spaced. Which of the lettered points represents y ? (A) A(B) B(C) C(D) D(E) E 答案选E!为神马!

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求解SAT数学题!On the number line above , the tick marks are equally spaced. Which of the lettered points represents y ? (A) A(B) B(C) C(D) D(E) E 答案选E!为神马!
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求解SAT数学题!On the number line above , the tick marks are equally spaced. Which of the lettered points represents y ? (A) A(B) B(C) C(D) D(E) E 答案选E!为神马!
求解SAT数学题!

On the number line above , the tick marks are equally spaced. Which of the lettered points represents y ?

 

(A) A

(B) B

(C) C

(D) D

(E) E

 

答案选E!为神马!

求解SAT数学题!On the number line above , the tick marks are equally spaced. Which of the lettered points represents y ? (A) A(B) B(C) C(D) D(E) E 答案选E!为神马!
看x+y,和(x+y)/2的位置,我们知道D使原点.
应为x+y在x左边,我们知道y>0
只有E〉0
所以选E