Wave Check
Three's a Crowd
From the Roots
Save the Trees
Tricky Corners
100
Graph
y=2sin x
Sine shape. Amp 2.
100
Solve for x
y=2
z=-1
3x-2y-z=-10
-7/3
100
Find the roots of
y=(x+2)(x-7)
-2 and 7
100
Evaluate
log 1000
3
100
What is
cos(\pi /2)
0
200
Graph
y=3sin(0(x+\pi))+1
Horizontal line at
y=1
200
Solve for x
y=2
-z-y=5
5x-y-z=8
3/5
200
What are the possible rational zeros of
f(x)=2x^3+5x^2-4x-3
+-1, +-3, +-1/2, +-3/2
200
Evaluate
log(10^3)
3
200
What is
cos(60)/sin(30)
1
300
Graph
y=sin(2(x+\pi/3))+2
sine shape, period = pi, LP (-pi/3, 2), amp = 1
300
Solve for x
x+2y+3z=3
2x+4y+6z=6
2x+4y+6z=10
Infinite number of solutions
300
Whats the remainder
(x^3+4x^2-27x+30)-:(x+8)
-10
300
Evaluate
log (-100)
NA
300
Solve:
sin\theta=0; 0<\theta <=2\pi
0, \pi
400
What is the equation of
y=cos(1/2(x+\pi))+2
400
Solve for x
-3x+y+2z=13
x+4y-z=-19
-5x+2y-5z=-21
-2
400
Multiply
(4x+3)(3x^2-5x-6)
12x^3-11x^2-39x-18
400
Solve using a calculator
3^x-1=4
1.4649
400
Find the exact value of
Tan (-9/4\pi)
-1
500
Graph
y=3cos(\pix/3)
cos shape, amp = 3, period = 6
500
Solve for x
-4x-6y-4z=18
-2x-y+6z=-30
x+2y+3z=-20
No solution
500
What is the count of all of the possible rational zeros of
h(x)=6x^3+31x^2+4x-5
16
500
Solve using a calculator
6\cdot 10^(2x) =48
0.4515
500
Given a 4th quadrant
sin \theta=-1/3
find tan
-\sqrt2/4