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Mathematics → SAT Math Level-2 → Sample Test Questions from 6 to 10

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6. What is the equation of the line which passes through (4,–6) and perpendicular to a line having slope –4/3.
(A) 4y – 3x + 36 = 0
(B) 4y + 3x + 36 = 0
(C) 2y – 3x + 18 = 0
(D) 2y + 3x + 18 = 0
(E) y – 3x + 10 = 0

7. If x² + 1 = 0, then x = ?
(A) 1
(B) –1
(C) i
(D) –i
(E) ±i

8. Find the values of ‘a’ and ‘b’, if

(A) a = 1 and b = 2
(B) a = –1 and b = –2
(C) a = 1 and b = 4
(D) a = –1 and b = –4
(E) cannot be evaluated

9. What is the value of

(A) 1
(B) –1/2
(C) 1/2
(D) –1/4
(E) 1/4

10. sin^-1x + cos^-1x = ?
(A) 0^o
(B) 45^o
(C) 60^o
(D) 90^o
(E) 180^o

ANSWERS: SAT MATH LEVEL-2 SAMPLE TEST QUESTIONS
6. A
7. E
8. D
9. B
10. D