Rationals
Trigonometry
Sequences
Conics
Mr. K
200
Simplify:
3/(x+4)+(2x-3)/(x+4)
(2x)/(x+4)
200
In triangle #1, find x.
x=15.92
200
What is the common difference of the following sequence:
a_n=5-3n
d=-3
200
What is the radius of the following circle?
(x-4)^2+(y+3)^2=4
r=2
200
Mr. K is brand loyal to which water bottle/coffee cup?
Yeti
400
Simplify:
(x^2+11x+18)/(x+3)*1/(x+2)
(x+9)/(x+3)
400
In triangle #2, find a.
a=29
400
Write a rule for an arithmetic sequence:
a_13=24; d=2
a_n=-2+2n
400
Name the type of conic and identify the center:
(x+3)^2/16+y^2/25=1
Ellipse,
(-3,0)
400
Mr. K is wrapping up his ____ year of teaching.
3rd
600
Find any vertical asymptotes for the following:
(x^3+x^2+8x)/(3x^2+3x-6)
x=1, -2
600
In triangle #2, find B.
B=48
600
Write a rule for a geometric sequence:
a_5=-162; a_2=-6
a_n=-2(3)^(n-1)
600
What is the value of c for the following:
(x-1)^2/25-(y+4)^2/16=1
c=+-sqrt41
600
Mr. K and his wife recently got a dog. What is her name? (the dog)
Nova
800
Solve:
3/(x+1)=9/(4x+5)
x=-2
800
Solve using the unit circle:
2+2cos(x)=2
x=pi/2, (3pi)/2
800
Evaluate the series:
sum_(n=1)^22(2+4n)
1056
800
Write an equation for a parabola with a directrix of
y=-5
x^2=20y
800
During the hunger games, how many animals did Mr. K run over in just the first passing period alone?
14
1000
Solve:
3/(4x)+1/4=(x+3)/x
x=-3
1000
Solve using the unit circle:
sin^2(x)=1/4
x=pi/6, (5pi)/6, (7pi)/6, (11pi)/6
1000
Evaluate the sum:
sum_(n=1)^infty18*(-4/5)^(n-1)
10
1000
Write an equation of an ellipse with the following vertices and foci:
(0,13), (0,-13)
(0,12), (0,-12)
x^2/25+y^2/169=1
1000
Last semester, Mr. K had the most exam vouchers. How many? (within 2)
65