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SAT Math Level 2 Subject Test
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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. periods of sin - cos tan
x=-b/2a
x
Sin an dcos 2pi - tan is pi
Cotx
2. conics p
Distance from parabola to the focus and directrix
Log(baseb)p- log(baseb)g
Even
2a - 2b
3. odd function
Opp direction
F(x)+g(x)
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
.5bcsina
4. log(baseb)(p*g)
2a - 2b
Log(baseb)p + log(baseb)g
x
Normal per of f/b =period
5. hyperbola with x orientation - opens to sides
(x-h)^2/a^2+(y-k)^2/b^2=1
Normal per of f/b =period
(x-h)/a^2-(y-k)^2/b^2=1
If polynomial p(x) is divided by x-r then the remainder is p(r)
6. hyperbola with x orientation - asymptote
y-k=+-(b/a)(x-h)
-c/b
Secx
x^ (a+b)
7. (f-g)(x)
Ax^2+bx+c=y
y=a*f(bx+c)
F(x)-g(x)
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
8. general equation of linear functions
F(g(x))
Ax+by+c=0
C=square root of a^+b^2
Sinx
9. general form of trig - a is
1
Amplitude
Tanx
C=square root of a^+b^2
10. Sin2x
Opens down
F(-x)=f(x) x -y -x -y symmetric across y axis
2(sinx)(cosx)
y values
11. hyperbola distance to focus
C=square root of a^+b^2
1 - square root of 3 - 2
Sin an dcos 2pi - tan is pi
F(x-4)
12. (f+g)(x)
F(x)-g(x)
F(x)+g(x)
Distance from parabola to the focus and directrix
Opp direction
13. is r a zero of a polynomial?
(x-h)^2/a^2+(y-k)^2/b^2=1
Odd
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
Equal to number of sign changes between terms or less than that number by an even integer
14. area of tri
-b/2a
Divisors or constant term/divisors of leading coefficient
x^ (a-b)
.5bcsina
15. x^a * x^b
x
x=-b/2a
x^ (a+b)
y values
16. axis of symmetry of parabola
x=-b/2a
F(x)*g(x)
Log(baseb)p + log(baseb)g
-b/2a - c-(b^2/2a)
17. relation
Divisors or constant term/divisors of leading coefficient
Log(baseb)p + log(baseb)g
Set of ordered pairs
1-2sin^2x
18. y intercept with general equation
-c/b
(xy)^a
x
y=a*f(bx+c)
19. 1.) Cos2x
Set of ordered pairs
Cos^2x-Sin^2x
x=-b/2a
x
20. log(baseb)b
Cotx
1
Opp direction
F(x-4)
21. Sec^2x
2cos^2x-1
Odd
1+tan^2x
F(x)/g(x)
22. graph of inverse
Reflected across line y=x
F(x)+4
Even
Amplitude
23. 1+tanx^2
Secx^2
F(x)*g(x)
C=square root of a^+b^2
P
24. general form of trigonometric function
Each x value only has one y
False
-a/b
y=a*f(bx+c)
25. for quad - a>0
1
1/(x^a)
Cos^2x-Sin^2x
Opens up
26. ellipse x orientation
Set of ordered pairs
-a/b
x^ab
(x-h)^2/a^2+(y-k)^2/b^2=1
27. (f/g)(x)
F(x)/g(x)
y-k=+-(b/a)(x-h)
1 -1 - square root of 2
F(x)-g(x)
28. sec(pi/2-x)
Inverse
3-2i
Cscx
1+tan^2x
29. x^(-a)
Reflected across line y=x
1/(x^a)
Distance from parabola to the focus and directrix
Ax+by+c=0
30. What are the rational zeros of p(x)?
1
Divisors or constant term/divisors of leading coefficient
F(x)-g(x)
1-2sin^2x
31. (x^a)^b
y=a*f(bx+c)
Cotx
x^ab
C=square root of (a^2-b^2)
32. x-coordinate of vertex of parabola
Sin an dcos 2pi - tan is pi
-b/2a
x^ab
F(x)*g(x)
33. 1+cotx^2
Cscx^2
Cos^2x-Sin^2x
x^ab
1
34. translate 4 units up
F(x)+4
Opens up
F(x)/g(x)
Amplitude
35. slope of linear with general equation
Normal per of f/b =period
-a/b
Amplitude
Sin an dcos 2pi - tan is pi
36. even funtion ends
x^ab
Same direction
Normal per of f/b =period
F(x)+g(x)
37. translate 4 units to right
Cscx^2
x^ab
F(x-4)
(y-k)^2=4p(x-h) p>0 opens rt.
38. domain
Odd
Sinx
Amplitude
x values
39. 45-45-90 triangle
-b/2a - c-(b^2/2a)
1 -1 - square root of 2
Tanx
2cos^2x-1
40. f(x)*f(x)^-1
x
Odd
-b/2a - c-(b^2/2a)
Distance from parabola to the focus and directrix
41. x^a * y^a
(xy)^a
Sin an dcos 2pi - tan is pi
Odd
Same direction
42. x^0
C=square root of a^+b^2
1
Ax^2+bx+c=y
1-2sin^2x
43. phase shift - general form of trig
-c/b
P
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
C=square root of a^+b^2
44. ellipse major/minor axis
1
x values
2a - 2b
1 -1 - square root of 2
45. What is another zero of an equation with zero 3+2i
-a/b
F(x-4)
-c/b
3-2i
46. general form of trig - b is
x values
Cotx
Inverse
Normal per of f/b =period
47. inverse has to be a function?
1+tan^2x
False
-c/b
Log(baseb)p- log(baseb)g
48. even function
1/(x^a)
F(x)+4
F(-x)=f(x) x -y -x -y symmetric across y axis
F(x)+g(x)
49. sum of even functions
False
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
Even
50. general form of quadratic
Equal to number of sign changes between terms or less than that number by an even integer
Ax^2+bx+c=y
.5bcsina
x
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