SAT Math Level 2 Subject Test Practice Paper 1

Transcription

SAT Math Level 2 Subject Test Practice Paper 11. A linear function, f, has a slope of -2. f(1) 2 and f(2) q. Find q.A. 0B.C.D. 3E. 42. A function is said to be even if f(x) f(-x). Which of the following is not an even function?A. y x B. y sec xC. y log x22D. y x sin x42E. y 3x - 2x 173. What is the radius of a sphere, with center at the origin, that passes through point (2,3,4)?A. 3B. 3.31C. 3.32D. 5.38E. 5.394. If a point (x,y) is in the second quadrant, which of the following must be true?I. x yII. x y 0III.A. only IB. only IIC. only IIID. only I and IIE. only I and III25. If f(x) x - ax, then f(a) A. a2B. a - aC. 0

D. 1E. a - 16. The average of your first three test grades is 78. What grade must you get on your fourth and final testto make your average 80?A. 80B. 82C. 84D. 86E. 887. log7 9 A. 0.89B. 0.95C. 1.13D. 1.21E. 7.618. If log2m x and log2n y, then mn A. 2x yB. 2xyC. 4xyD. 4x yE. cannot be determined9. How many integers are there in the solution set of x - 2 5?A. 0B. 7C. 9D. 11E. an infinite number10. If, then f(x) can also be expressed asA. xB. -xC. xD. x E. f (x) cannot be determined because x is unknown.2211. The graph of (x - 1)y x - 4 has

A. one horizontal and one vertical asymptoteB. two vertical but no horizontal asymptotesC. one horizontal and two vertical asymptotesD. two horizontal and two vertical asymptotesE. neither a horizontal nor a vertical asymptote12.A. -5B.C.D. 1E. This expression is undefined.13. A linear function has an x-intercept ofslope ofand a y-intercept of. The graph of the function has aA. -1.29B. -0.77C. 0.77D. 1.29E. 2.2414. If f(x) 2x - 1, find the value of x that makes f(f(x)) 9.A. 2B. 3C. 4D. 5E. 615. The plane 2x 3y - 4z 5 intersects the x-axis at (a,0,0), the y-axis at (0,b,0), and the z-axis at(0,0,c). The value of a b c isA. 1B.C. 5D.E. 916. Given the set of data 1, 1, 2, 2, 2, 3, 3, 4, which one of the following statements is true?

A. mean median modeB. median mean modeC. median mode meanD. mode mean medianE. The relationship cannot be determined because the median cannot be calculated.17. If, what is the value of?A.B. -2C.D.E. 218. Find all values of x that make.A. 0B. 1.43C. 3D. 4.47E. 5.34for -4 x 4, then the maximum value of the graph of f (x) is19. SupposeA. -8B. 0C. 2D. 4E. 820. If tanA. 0.55B. 0.4C. 0.55D. 0.83E. 0.89, then sin

21. If a and b are the domain of a function and f(b) f(a), which of the following must be true?A. a bB. b aC. a bD. abE. a 0 or b 022. Which of the following is perpendicular to the line y - 3x 7 ?A.B. y 7x - 3C.D.E. y 3x - 723. The statistics below provide a summary of IQ scores of 100 children.Mean: 100Median: 102Standard Deviation: 10First Quartile: 84Third Quartile: 110About 50 of the children in this sample have IQ scores that areA. less than 84B. less than 110C. between 84 and 110D. between 64 and 130E. more than 10024. If, thenA. f(x) f(-x)B.C. f(-x) -f(x)D.E. 25. The polar coordinates of a point P are (2,240 ). The Cartesian (rectangular) coordinates of P are

A.B.C.D.E.

SAT Math Level 2 Subject Test Practice Paper 1 1. A linear function, f, has a slope of -2. f(1) 2 and . II. x y 0 III. A. only I B. only II C. only III D. only I and II E. only I and III 5. If f(x) x2 - ax, then f(a) A. a B. a2 - a C. 0 . D. 1 E. a - 1 6. The average of your first three test grades is 78. What grade must you get on your fourth and final test to make your average 80 .