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12.Practice.Tests.for.the.SAT_2015-2016_1128p

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Section 81<br />

Practice Test Three 273<br />

I If y is odd<br />

l<br />

l<br />

1 r = 3x + i<br />

I If y is even<br />

l<br />

l <br />

Iz _ = _ r + _ 1 <br />

-<br />

1 z - = r- -<br />

4<br />

I<br />

I<br />

i<br />

I t= iz12) I<br />

<br />

14. A person selects a positive integer x and follows <strong>the</strong><br />

steps in <strong>the</strong> diagram above to get t. Which of <strong>the</strong><br />

following statements must be true?<br />

I. t > 0<br />

II. z is even<br />

III. tis even<br />

(A) I only<br />

(B) II only<br />

( C) I and II only<br />

(D) II and III only<br />

(E) I, II, and III<br />

16. If k friends contribute d dollars each, and that<br />

money is distributed equally among c number of<br />

charities, how much money is received by each<br />

charity?<br />

(A)<br />

kd<br />

c<br />

(B) <br />

dk<br />

(C) dk + c<br />

(D)<br />

de<br />

k<br />

(E) (k - c)d<br />

15. If 3a + 5b-4c = 12 and a+ 3b- 2c = -4, what is <strong>the</strong><br />

value of a - b?<br />

(A) 4<br />

(B) 8<br />

(C) 16<br />

(D) 20<br />

(E) The answer can not be determined from this<br />

in<strong>for</strong>mation.<br />

STOP

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