Test your basic knowledge |

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. general form of quadratic
Ax^2+bx+c=y
x^ (a+b)
1
2cos^2x-1

2. 2.) Cos2x
Odd
F(x)/g(x)
2cos^2x-1
F(x)*g(x)

3. axis of symmetry of parabola
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
Sin an dcos 2pi - tan is pi
x=-b/2a
Secx^2

4. Sec^2x
1 -1 - square root of 2
Reflected across line y=x
Set of ordered pairs
1+tan^2x

5. What are the rational zeros of p(x)?
Set of ordered pairs
Divisors or constant term/divisors of leading coefficient
x values
Cscx

6. f(x)*f(x)^-1
F(x)-g(x)
Odd
Cscx
x

7. 1.) Cos2x
x^ (a-b)
(xy)^a
-b/2a
Cos^2x-Sin^2x

8. sec(pi/2-x)
Cscx
-c/b
2cos^2x-1
C=square root of a^+b^2

9. Sin2x
Cosx
2(sinx)(cosx)
(x-h)/a^2-(y-k)^2/b^2=1
-a/b

10. graph of inverse
Cscx^2
Inverse
Sinx
Reflected across line y=x

11. (x^a)^b
Sin an dcos 2pi - tan is pi
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
y values
x^ab

12. cos(90-x)
Sinx
Same direction
Secx^2
1-2sin^2x

13. (f-g)(x)
F(x)-g(x)
Opens down
F(x-4)
Secx

14. (fg)(x)
x^ (a-b)
F(x)+g(x)
F(x)*g(x)
1/(x^a)

15. odd function
-c/b
If polynomial p(x) is divided by x-r then the remainder is p(r)
Set of ordered pairs
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin

16. slope of linear with general equation
Cotx
Cscx^2
1 -1 - square root of 2
-a/b

17. sum of even functions
False
Even
1-2sin^2x
2cos^2x-1

18. parabola with y orientation
(x-h)^2=4p(y-k) p>0 opens up
(x-h)/a^2-(y-k)^2/b^2=1
Tanx
Sin an dcos 2pi - tan is pi

19. log(baseb)(p/g)
Log(baseb)p- log(baseb)g
Each x value only has one y
y=a*f(bx+c)
1+tan^2x

20. What is another zero of an equation with zero 3+2i
3-2i
Equal to number of sign changes between terms or less than that number by an even integer
-c/b
F(g(x))

21. general equation of linear functions
Log(baseb)p + log(baseb)g
-b/2a
Ax+by+c=0
F(x)*g(x)

22. even function
(x-h)^2=4p(y-k) p>0 opens up
x
F(x)/g(x)
F(-x)=f(x) x -y -x -y symmetric across y axis

23. x^a * y^a
(xy)^a
-c/b
F(x)-g(x)
Cotx

24. phase shift - general form of trig
Inverse
Opp direction
(y-k)^2=4p(x-h) p>0 opens rt.
-c/b

25. general form of trig - b is
Normal per of f/b =period
Even
C=square root of (a^2-b^2)
x values

26. y intercept with general equation
F(x)*g(x)
x^ (a+b)
Sinx
-c/b

27. x^0
(x-h)^2/a^2+(y-k)^2/b^2=1
1
y=a*f(bx+c)
Ax+by+c=0

28. vertex of parabola
F(-x)=f(x) x -y -x -y symmetric across y axis
-b/2a
-b/2a - c-(b^2/2a)
Cscx

29. x^a * x^b
F(x)+g(x)
x^ (a+b)
3-2i
Distance from parabola to the focus and directrix

30. area of tri
-a/b
Opens down
Sinx
.5bcsina

31. tan(pi/2-x)
Secx
(x-h)/a^2-(y-k)^2/b^2=1
2a - 2b
Cotx

32. translate 4 units up
y values
F(x)+4
x^ (a-b)
2cos^2x-1

33. 1+tanx^2
Secx^2
Ax+by+c=0
(y-k)^2=4p(x-h) p>0 opens rt.
x=-b/2a

34. product of even and odd function
Set of ordered pairs
Odd
F(-x)=f(x) x -y -x -y symmetric across y axis
Cscx^2

35. inverse has to be a function?
F(x)+g(x)
y-k=+-(b/a)(x-h)
False
Opens up

36. x^a /x^b
Opens up
Secx
x values
x^ (a-b)

37. relation
-b/2a - c-(b^2/2a)
F(x)*g(x)
Equal to number of sign changes between terms or less than that number by an even integer
Set of ordered pairs

38. csc(90-x)
-a/b
y values
Opp direction
Secx

39. x^(-a)
y-k=+-(b/a)(x-h)
Equal to number of sign changes between terms or less than that number by an even integer
Reflected across line y=x
1/(x^a)

40. (f/g)(x)
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
1
-b/2a
F(x)/g(x)

41. function
Each x value only has one y
-c/b
2cos^2x-1
F(x)/g(x)

42. 1+cotx^2
Cscx^2
Distance from parabola to the focus and directrix
Sinx
1/(x^a)

43. for quad - a<0
Log(baseb)p- log(baseb)g
F(x)/g(x)
C=square root of (a^2-b^2)
Opens down

44. number of positive real zeros of polynomial p(x)
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
Tanx
Equal to number of sign changes between terms or less than that number by an even integer
1

45. general form of trigonometric function
y=a*f(bx+c)
2(sinx)(cosx)
1/(x^a)
Sinx

46. 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)
F(x-4)
F(x)/g(x)
2a - 2b

47. 45-45-90 triangle
F(x-4)
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
1 -1 - square root of 2
Set of ordered pairs

48. ellipse x orientation
Opens down
Odd
.5bcsina
(x-h)^2/a^2+(y-k)^2/b^2=1

49. domain
x values
Cscx
x
Sinx

50. sum of odd functions
Odd
False
1/(x^a)
Even