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SAT Math Level 2 Subject Test

Subjects : sat, math

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. odd function
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
3-2i
Divisors or constant term/divisors of leading coefficient
F(x)-g(x)

2. periods of sin - cos tan
1/(x^a)
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
-c/b
Sin an dcos 2pi - tan is pi

3. area of tri
F(x-4)
y values
.5bcsina
Opens down

4. general form of trig - b is
1-2sin^2x
Set of ordered pairs
Divisors or constant term/divisors of leading coefficient
Normal per of f/b =period

5. ellipse distance to focus
(y-k)^2=4p(x-h) p>0 opens rt.
y values
-b/2a
C=square root of (a^2-b^2)

6. (fg)(x)
F(x)*g(x)
-a/b
Opp direction
-b/2a

7. 1+tanx^2
.5bcsina
-b/2a - c-(b^2/2a)
Secx^2
Log(baseb)p + log(baseb)g

8. Sec^2x
1+tan^2x
y=a*f(bx+c)
Opp direction
Equal to number of sign changes between terms or less than that number by an even integer

9. 30-60-90 triangle
Even
F(g(x))
1 - square root of 3 - 2
Tanx

10. x-coordinate of vertex of parabola
-b/2a
x
Set of ordered pairs
C=square root of a^+b^2

11. general form of trig - a is
Amplitude
y-k=+-(b/a)(x-h)
x=-b/2a
-a/b

12. parabola with y orientation
(x-h)^2=4p(y-k) p>0 opens up
Log(baseb)p- log(baseb)g
y-k=+-(b/a)(x-h)
C=square root of (a^2-b^2)

13. even funtion ends
x^ (a+b)
y values
Same direction
1-2sin^2x

14. x^a * y^a
Divisors or constant term/divisors of leading coefficient
(xy)^a
-c/b
Log(baseb)p- log(baseb)g

15. ellipse major/minor axis
2a - 2b
1
Cotx
Amplitude

16. f(x)*f(x)^-1
x
.5bcsina
y values
-c/b

17. log(baseb)(p/g)
Log(baseb)p- log(baseb)g
1
Ax^2+bx+c=y
x=-b/2a

18. x^a /x^b
F(x)*g(x)
x^ (a-b)
Log(baseb)p- log(baseb)g
Cosx

19. 1.) Cos2x
Inverse
Distance from parabola to the focus and directrix
Cos^2x-Sin^2x
Amplitude

20. x^a * x^b
Distance from parabola to the focus and directrix
Secx^2
Divisors or constant term/divisors of leading coefficient
x^ (a+b)

21. general equation of linear functions
If polynomial p(x) is divided by x-r then the remainder is p(r)
1 -1 - square root of 2
Ax+by+c=0
1/(x^a)

22. hyperbola distance to focus
C=square root of a^+b^2
Cotx
-b/2a - c-(b^2/2a)
Log(baseb)p- log(baseb)g

23. sum of even functions
If polynomial p(x) is divided by x-r then the remainder is p(r)
1
Even
(xy)^a

24. axis of symmetry of parabola
.5bcsina
y=a*f(bx+c)
F(-x)=f(x) x -y -x -y symmetric across y axis
x=-b/2a

25. translate 4 units up
Cos^2x-Sin^2x
F(x)+4
-a/b
Secx^2

26. for quad - a>0
F(-x)=f(x) x -y -x -y symmetric across y axis
C=square root of a^+b^2
Opens up
Sinx

27. (fog)(x)
F(g(x))
Opens down
1
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)

28. translate 4 units to right
3-2i
F(x)+g(x)
1 -1 - square root of 2
F(x-4)

29. sec(pi/2-x)
-b/2a - c-(b^2/2a)
-c/b
Cscx
1/(x^a)

30. x^(-a)
1/(x^a)
y=a*f(bx+c)
1
Secx^2

31. domain
1 - square root of 3 - 2
.5bcsina
(x-h)^2/a^2+(y-k)^2/b^2=1
x values

32. for quad - a<0
Opens down
Sinx
(xy)^a
Inverse

33. vertex of parabola
x values
(x-h)^2=4p(y-k) p>0 opens up
-b/2a - c-(b^2/2a)
Equal to number of sign changes between terms or less than that number by an even integer

34. odd function ends
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
x
Opp direction
-c/b

35. is r a zero of a polynomial?
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
1
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
Cotx

36. graph of inverse
F(x)*g(x)
Reflected across line y=x
Ax^2+bx+c=y
Same direction

37. f^-1
Inverse
Secx
Cscx^2
Tanx

38. csc(90-x)
Secx
x^ (a-b)
Cosx
Reflected across line y=x

39. (f/g)(x)
Inverse
Odd
Log(baseb)p- log(baseb)g
F(x)/g(x)

40. number of positive real zeros of polynomial p(x)
Cotx
Tanx
Equal to number of sign changes between terms or less than that number by an even integer
Opens up

41. hyperbola with x orientation - opens to sides
Sin an dcos 2pi - tan is pi
(x-h)/a^2-(y-k)^2/b^2=1
Log(baseb)p + log(baseb)g
Secx^2

42. (x^a)^b
x^ab
x=-b/2a
Set of ordered pairs
Opens up

43. slope of linear with general equation
Tanx
-a/b
1-2sin^2x
Opens down

44. sinx^2+cosx^2
1 -1 - square root of 2
False
1
(x-h)/a^2-(y-k)^2/b^2=1

45. hyperbola with x orientation - asymptote
-b/2a - c-(b^2/2a)
Reflected across line y=x
Ax^2+bx+c=y
y-k=+-(b/a)(x-h)

46. Sin2x
-b/2a - c-(b^2/2a)
Cos^2x-Sin^2x
2(sinx)(cosx)
F(x)*g(x)

47. cot(90-x)
-a/b
Tanx
Opp direction
1

48. (f-g)(x)
Log(baseb)p- log(baseb)g
F(x)-g(x)
F(x)*g(x)
Distance from parabola to the focus and directrix

49. 1+cotx^2
x values
(x-h)/a^2-(y-k)^2/b^2=1
Opens down
Cscx^2

50. What is the remainer of P(x) divided by (x-r)?
False
If polynomial p(x) is divided by x-r then the remainder is p(r)
C=square root of a^+b^2
-b/2a