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Test your basic knowledge |
SAT Math Level 2 Subject Test
Start Test
Study First
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. inverse has to be a function?
Cscx
False
Even
3-2i
2. What is the remainer of P(x) divided by (x-r)?
3-2i
F(x)*g(x)
False
If polynomial p(x) is divided by x-r then the remainder is p(r)
3. What are the rational zeros of p(x)?
Divisors or constant term/divisors of leading coefficient
1 -1 - square root of 2
1 - square root of 3 - 2
y values
4. Sin2x
If polynomial p(x) is divided by x-r then the remainder is p(r)
-c/b
2(sinx)(cosx)
(x-h)/a^2-(y-k)^2/b^2=1
5. hyperbola with x orientation - asymptote
Log(baseb)p- log(baseb)g
(xy)^a
y-k=+-(b/a)(x-h)
Distance from parabola to the focus and directrix
6. axis of symmetry of parabola
x=-b/2a
1
Log(baseb)p + log(baseb)g
Equal to number of sign changes between terms or less than that number by an even integer
7. (fg)(x)
1-2sin^2x
F(x)*g(x)
Ax+by+c=0
y values
8. What is another zero of an equation with zero 3+2i
2(sinx)(cosx)
F(x)/g(x)
2cos^2x-1
3-2i
9. b^(log base b of p)
Opp direction
-c/b
Inverse
P
10. cos(90-x)
Sinx
Opp direction
Equal to number of sign changes between terms or less than that number by an even integer
If polynomial p(x) is divided by x-r then the remainder is p(r)
11. (fog)(x)
Inverse
y-k=+-(b/a)(x-h)
F(g(x))
F(-x)=f(x) x -y -x -y symmetric across y axis
12. sum of even functions
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
Distance from parabola to the focus and directrix
Sinx
Even
13. for quad - a<0
x values
F(x)/g(x)
Opens down
Sinx
14. domain
Tanx
Sin an dcos 2pi - tan is pi
x values
Ax+by+c=0
15. tan(pi/2-x)
.5bcsina
x=-b/2a
Cscx
Cotx
16. 30-60-90 triangle
Each x value only has one y
1 - square root of 3 - 2
x^ (a+b)
P
17. phase shift - general form of trig
-c/b
Equal to number of sign changes between terms or less than that number by an even integer
.5bcsina
(xy)^a
18. f(x)*f(x)^-1
x
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
Normal per of f/b =period
Ax+by+c=0
19. hyperbola with x orientation - opens to sides
-b/2a
-c/b
(x-h)/a^2-(y-k)^2/b^2=1
F(x)-g(x)
20. log(baseb)b
1/(x^a)
1
Cscx
Inverse
21. even function
F(-x)=f(x) x -y -x -y symmetric across y axis
Cscx^2
-c/b
Equal to number of sign changes between terms or less than that number by an even integer
22. conics p
Normal per of f/b =period
1
Distance from parabola to the focus and directrix
3-2i
23. general form of trig - a is
Secx
P
Amplitude
F(x)-g(x)
24. number of positive real zeros of polynomial p(x)
x^ (a-b)
Equal to number of sign changes between terms or less than that number by an even integer
Ax+by+c=0
Inverse
25. for quad - a>0
C=square root of (a^2-b^2)
Opens up
P
1-2sin^2x
26. ellipse x orientation
(x-h)^2/a^2+(y-k)^2/b^2=1
Sinx
Same direction
P
27. x^a * y^a
x^ (a-b)
(xy)^a
Normal per of f/b =period
Distance from parabola to the focus and directrix
28. area of tri
.5bcsina
1 - square root of 3 - 2
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
-b/2a
29. f^-1
-a/b
1-2sin^2x
Inverse
If polynomial p(x) is divided by x-r then the remainder is p(r)
30. 1+cotx^2
-c/b
Cscx^2
(x-h)/a^2-(y-k)^2/b^2=1
Inverse
31. function
Same direction
-a/b
Each x value only has one y
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
32. 1+tanx^2
-c/b
Secx^2
Log(baseb)p + log(baseb)g
C=square root of a^+b^2
33. general form of trig - b is
Normal per of f/b =period
F(x-4)
-c/b
.5bcsina
34. translate 4 units to right
Normal per of f/b =period
Opens down
Inverse
F(x-4)
35. general equation of linear functions
(x-h)^2/a^2+(y-k)^2/b^2=1
Even
Ax+by+c=0
1
36. sum of odd functions
Odd
F(x)/g(x)
1
Sin an dcos 2pi - tan is pi
37. graph of inverse
1
x values
F(x)*g(x)
Reflected across line y=x
38. log(baseb)(p/g)
Log(baseb)p- log(baseb)g
Tanx
Sinx
False
39. (x^a)^b
1+tan^2x
Inverse
1
x^ab
40. (f/g)(x)
Ax+by+c=0
1 -1 - square root of 2
F(x)/g(x)
Sinx
41. Sec^2x
Secx^2
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
1+tan^2x
C=square root of (a^2-b^2)
42. x^a * x^b
x
F(x-4)
x^ (a+b)
y-k=+-(b/a)(x-h)
43. csc(90-x)
R is a zero of the polynomial p(x) if and only if x-r is a divisior of p(x)
-b/2a
Odd
Secx
44. x^0
-b/2a
Inverse
1 - square root of 3 - 2
1
45. (f+g)(x)
F(x)+g(x)
x^ (a-b)
Opens down
Same direction
46. vertex of parabola
-b/2a - c-(b^2/2a)
Odd
(x-h)^2/a^2+(y-k)^2/b^2=1
F(-x)=-f(x) - x -y -x --y - symmetric with respect to the origin
47. x^a /x^b
Cscx
If polynomial p(x) is divided by x-r then the remainder is p(r)
x^ (a-b)
Ax+by+c=0
48. odd function ends
(y-k)^2=4p(x-h) p>0 opens rt.
Even
Opp direction
x^ (a+b)
49. hyperbola distance to focus
Equal to number of sign changes between terms or less than that number by an even integer
Distance from parabola to the focus and directrix
(x-h)/a^2-(y-k)^2/b^2=1
C=square root of a^+b^2
50. x^(-a)
1
P
1/(x^a)
1+tan^2x