Transformations of Trig Functions
Polar Coordinates
Vectors
The Complex Plane
More Transformations
100
Amplitude of the function -7sin(4x) - 5
What is 7?
100
Rectangular coordinates for r=7, theta=pi/3
What is x=7/2 and y=(7sqrt3)/2
100
u+v given u=(-3,5) and v = (9,2)
What is (6,7)?
100
|2+6i|
What is 2sqrt10?
100
The smallest positive number c such that the sine function is part of the graph of sin(x - c)
What is 2pi?
200
Range of function y = -7sin(4x) - 5
What is [-12,2]?
200
Rectangular coordinates for r=11 and theta = -5pi/6
What is x=(-11sqrt3)/2 and y = -11/2?
200
Find |u| given u = (7,-4)
What is sqrt(65)?
200
Polar form of 4+4i
What is 4sqrt2 cis pi/4?
200
Find the smallest positive number c such that the sine function is part of the graph of the function cos (x - c)
What is pi/2?
300
Period of function y = -7sin(4x) - 5
What is pi/2?
300
Polar coordinates for the rectangular coordinates (3,0)
What is r=3 and theta=0?
300
Two distinct numbers t such that |5t,-t|=7
What is +-(7sqrt26)/26?
300
Rectangular form of 12(cos 4pi/3 + i sin 4pi/3)
What is -6 - 6sqrt3 i?
300
Find the smallest positive number c such that the sine function is part of the graph of the function cos (x + c)
What 3pi/2?
400
f(x)= acos(bx + c) + d Values for a and d, with a>0, so that f has range [-5,15]
What is a=10 and d=5?
400
Polar coordinates for rectangular coordinates (-4,5)
What is r=sqrt41 and theta=2.2455?
400
u.v given u=(-4,9) and v=(1,-3)
What is -31?
400
Vector that has magnitude sqrt29
What is (2,5)?
400
The period of the function 9cos(pi/3 x + 7pi/4)
What is 6?
500
Fraction of the period of -7sin(4x) the graph has been shifted left to obtain -7sin(4x+3pi/4)
What is 3/8?
500
Polar equation for x^2+y^2=9(y/x)^2
What is r=3tan(theta)?
500
Angle between vectors (3,4) and (9,1)
What is .8166 radians?
500
Coordinates for 2 vectors each of which has a direction determined by an angle (3pi)/4
What is (-sqrt2/2,sqrt2/2) and any positive scalar multiplied by it?
500
The fraction of the period of 9cos(pi/3 x) has the graph been shifted left to obtain the graph of 9cos(pi/3 x + 7pi/4)
What is 7/8?
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