SAT Subject Test Mathematics Level 1

–3}

{x: x   =

±3}

(C)

{x: x   =

–1}

(D)

{x: x   =

1}

(E)

24 . Which of the following triplets can be the lengths of the sides of a

triangle?

(A) 2,  3,  5

(B) 1,  4,  2

(C) 7,  4,  4

(D) 5,  6,  12

(E) 9,  20, 8