Home
Browse
Create
Search
Log in
Sign up
Upgrade to remove ads
Only $2.99/month
SAT Math level 2 Subject Test
STUDY
Flashcards
Learn
Write
Spell
Test
PLAY
Match
Gravity
Terms in this set (77)
Sin2x
2(sinx)(cosx)
1.) Cos2x
Cos^2x-Sin^2x
2.) Cos2x
2cos^2x-1
3.) Cos2x
1-2sin^2x
Sec^2x
1+tan^2x
log(baseb)b
1
x^(-a)
1/(x^a)
x^a * x^b
X^ (a+b)
x^a /x^b
x^ (a-b)
(x^a)^b
x^ab
x^0
1
x^a * y^a
(xy)^a
log(baseb)(p*g)
log(baseb)p + log(baseb)g
log(baseb)(p/g)
log(baseb)p- log(baseb)g
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)
What is the remainer of P(x) divided by (x-r)?
If polynomial p(x) is divided by x-r then the remainder is p(r)
What are the rational zeros of p(x)?
divisors or constant term/divisors of leading coefficient
What is another zero of an equation with zero 3+2i
3-2i
number of positive real zeros of polynomial p(x)
equal to number of sign changes between terms or less than that number by an even integer
domain
x values
range
y values
function
each x value only has one y
relation
set of ordered pairs
(f+g)(x)
f(x)+g(x)
(f-g)(x)
f(x)-g(x)
(fg)(x)
f(x)*g(x)
(f/g)(x)
f(x)/g(x)
(fog)(x)
f(g(x))
f^-1
inverse
f(x)*f(x)^-1
x
inverse has to be a function?
false
graph of inverse
reflected across line y=x
even function
f(-x)=f(x) x,y -x,y symmetric across y axis
odd function
f(-x)=-f(x), x,y -x,-y, symmetric with respect to the origin
sum of even functions
even
sum of odd functions
odd
product of even and odd function
odd
general equation of linear functions
ax+by+c=0
slope of linear with general equation
-a/b
y intercept with general equation
-c/b
general form of quadratic
ax^2+bx+c=y
for quad, a>0
opens up
for quad, a<0
opens down
x-coordinate of vertex of parabola
-b/2a
axis of symmetry of parabola
x=-b/2a
vertex of parabola
-b/2a, c-(b^2/2a)
even funtion ends
same direction
odd function ends
opp direction
45-45-90 triangle
1,1, square root of 2
30-60-90 triangle
1, square root of 3, 2
general form of trigonometric function
y=a*f(bx+c)
general form of trig, a is
amplitude
general form of trig, b is
normal per of f/b =period
phase shift, general form of trig
-c/b
periods of sin, cos tan
sin an dcos 2pi, tan is pi
1+cotx^2
cscx^2
1+tanx^2
secx^2
sinx^2+cosx^2
1
cos(90-x)
sinx
sin(pi/2-x)
cosx
csc(90-x)
secx
sec(pi/2-x)
cscx
cot(90-x)
tanx
tan(pi/2-x)
cotx
area of tri
.5bcsina
b^(log base b of p)
p
translate 4 units to right
f(x-4)
translate 4 units up
f(x)+4
parabola with x orientation
(y-k)^2=4p(x-h) p>0 opens rt.
parabola with y orientation
(x-h)^2=4p(y-k) p>0 opens up
conics p
distance from parabola to the focus and directrix
ellipse x orientation
(x-h)^2/a^2+(y-k)^2/b^2=1
ellipse major/minor axis
2a, 2b
ellipse distance to focus
c=square root of (a^2-b^2)
hyperbola with x orientation, opens to sides
(x-h)/a^2-(y-k)^2/b^2=1
hyperbola with x orientation, asymptote
y-k=+-(b/a)(x-h)
hyperbola distance to focus
c=square root of a^+b^2
THIS SET IS OFTEN IN FOLDERS WITH...
SAT Math Level 2 Subject Test Formulae
110 terms
SAT BARRON 3500 A
2,000 terms
SAT MATH LEVEL 2 DEFINITIONS
32 terms
SAT BARRON 3500 B
1,450 terms
YOU MIGHT ALSO LIKE...
SAT Math II Key Formulas (not covered on…
19 terms
Calculus I Exam #1
47 terms
Trigonometry Identities, Quadratic Funct…
35 terms
C3 edexcel
58 terms
OTHER SETS BY THIS CREATOR
Wino
93 terms
Beer 101
21 terms
Types of Alcohol
24 terms
MUSL 1650 Final
129 terms