SAT MATHEMATICS LEVEL 2 PRACTICE TEST 5 WITH ANSWER KEYS AT THE END

실전 6

1. What is the greatest common divisor of the
three integers 144, 216, and 360?
(A) 12
(B) 18
(C) 24
(D) 36
(E) 72


2. If the graph of the parabola y=ax2+bx+c
opens up, which of the following must be
true?
(A) a > 0
(B) c > 0
(C) a > c
(D) b2 – 4ac > 0
(E) b2 – 4ac < 0


3. What is the fifth term of the geometric
sequence whose first three terms are 486,
162, and 54?
(A) 2
(B) 3
(C) 4.5
(D) 6
(E) 9


4. In ∆𝐴𝐵𝐶, x=55. What is the value of h? B
(A) 5.74
(B) 8.19
10
(C) 12.21 h
(D) 14.28 x
(E) 17.43 A C



5. If 4x +8 = √94, then (x+2)2?
(A) 1.70
(B) 2.42
(C) 5.88
(D) 9.70
(E) 23.50




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, 실전 6

6. If x>0, and y<0 then xy + y can be which of
the following?
I. Greater than 0
II. Equal to 0
III. Less than 0
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I, II, III


7. The figure is the graph of which of the
following?
(A) y = |x–2| –1 –1
(B) y = |x–1| –2 –2
(C) y = |x–1| +2 –1
(–2,–1) – –1
(D) y = |x+1| –2
(E) y = |x+2| –1


8. If f(x) = sin x, g(x) = cos x and
𝜋
h(x)=f(x)–g(x), what is the value of h( 5 )?
(A) –0.476
(B) –0.221
(C) 0
(D) 0.221
(E) 0.476


9. In the xy-plane the graph of y = 2x and
x = x2– 10x + 19 intersect at the point (r, s).
What is the value of r?
(A) 5.000
(B) 3.754
(C) 3.696
(D) 1.886
(E) 1.877




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