Correct Answers
Vertical asymptotes - ANSWERSzeros in denominator
x intercepts/roots/zeros - ANSWERSWhen numerator equals 0
horizontal asymptotes - ANSWERSdegree of numerator and denominator (leading
terms)
arc length (s), theta and radius - ANSWERSs=r x theta theta=s/r
degree to percent - ANSWERSx/360 times 100
radian to degree - ANSWERSx/2π times 360
percent to degree - ANSWERSx times 3.6
Period of a graph - ANSWERSBtheta=2pi
graph of cosine - ANSWERSstarts at 1 (0,1)
period= 2pi
graph of sine - ANSWERSstarts at 0 (0,0)
period=2pi
graph of tan - ANSWERSsin/cos
looks like x^3
x intercepts at 0, pi, 2pi
period= pi
graph of cotangent (cot) - ANSWERScos/sin
looks like backwards x^3
x intercepts at pi/2, 3pi/2, 5pi/2
period= pi
graph of secant (sec) - ANSWERS1/cos
parabolas at high and low points of cos
period= 2pi
graph of cosecant (csc) - ANSWERS1/sin
parabolas at high and low points of sine
period= 2pi