Bad Magnitude
What is the magnitude of a vector in component form <3,4>?
5
What Quadrant would a vector with the component form <-3,-7> be heading in?
Quadrant III
If vector w=<2,7> and z=<5,9>, what is w+z?
<7,16>
What is the PERIOD of a sine wave with the equation
f(x)=7sin(2x-7)+5
pi
What is a coterminal angle AFTER ONE ROTATION for an angle that is 30 degrees?
390
What is the magnitude of a vector that has a component form of <-5,7>? (Round to 1 decimal place)
8.6
If a there is a vector <2,-2>, what directional degree is it at?
315
<-12,-28>
What is the Vertical Shift of a sine wave with the equation
f(x)=7sin(2x-7)+5
5
What is the reference angle for 190 degrees?
10
If a vector has a component form of <2,3.464>, what is its magnitude? (round to a whole number)
4
If a vector is at <0,10>, what is its direction degree?
<-20,1>
What is the Amplitude of a sine wave with the equation
f(x)=7sin(2x-7)+5
7
What is the reference angle for an angle that is 290 degrees?
70
What is the magnitude for a vector in component form <-1,1>? Round to two places.
1.41
What quadrant would a vector that has a directional degree of 87 be in?
Quadrant I
If vector a=<-3,6>, find -8a
<24,-48>
What is the Horizontal Shift of a sine wave with the equation
f(x)=7sin(2x-7)+5
7/2
What is the coterminal angle after one rotation for an angle that is already 223 degrees?
583
If a vector has a component form <7,-11>, what is its magnitude? Round to the nearest whole number
13
What quadrant AND what direction is a vector that is <-7,3>? Round to 1 decimal place
156.8, Quadrant II
If y=<9,2> and z=<1,1>, what does 3z+y=?
<12,4>
How many transformations does the follow equation experience and what are they?
3cos(4x)+2
3, amplitude, period, and vertical shift
What is the reference angle for 223 degrees?
43 degrees