Polly Pocket Fun
Sketch
y=(x+2)^2(x-3)
Bottom left to top right. Bounce -2, slice =3, yint -12
Write the Law of Sines
Sin A/a=sin B/b=sinC/c
Find the explicit equation for 5, 8, 11, 14, ...
a_n=3n+2
Condense
log_ab-log_ac
log_a(b/c)
What are the two major characteristics of a polynomial?
Real coefficients. Positive integer exponents
Sketch
y=(x+9)^2(x+4)
Bottom left to upper right. Bounce -9, slice -4, yint 324
Write the Law of Sines for Area.
Area = 1/2 ab sinC
Evaluate
sum_(n=1)^8 16+(n-1)7
324
Solve
log(4)=log(x+7)
-3
Find the complex factors of
25x^4+16y^2
(5x^2+4yi)(5x^2-4yi)
Sketch
y=-2/3(x+4)^2(x+1)
Upper left to lower right. Bounce -4, slice -1, yint -10.6
In any triangle the largest angle is opposite...
The largest side
Write the recursive equation for 2, 4, 8, 16, ...
a_1=2
a_n=a_(n-1)\cdot2
Solve for x in exact exponential form
2log_3(x+1)=7
3^(7/2)-1=x
Factor
x^6-9
(x^3-3)(x^3+3)
Sketch
y=(x+1)(x-1)^2(x+2)
Upper left to upper right. Slice -2, slice -1, bounce +1, yint 2.
Find
<B if <C=73^o, c=12, b=11
61.2^o
Find the sum
32, 8, 2, 1/2, 1/8, ...
42 2/3
Expand
log_a(x^yz)^b
ylog_ax+blog_az
Factor
6x^2+7xy+2y^2
(3x+2y)(2x+y)
Sketch
y=-x^4+2x^3
Open down exit down. S at 0, Slice at +2.
What is the area of a triangle with
<B=30^o, <A=89^o, b=8, c=7
28
Find the sum of
-4+3+10+17+...+430
13419
Condense
log_2 x+log_5y
Already condensed
Factor
x^4+x^2-30
(x^2-5)(x^2+6)