4.5-4.8 test Flashcards
1
Q
Sin
A
mid, max, mid, min, mid
2
Q
Cosine
A
max, mid, min, mid, max
3
Q
Sin, cosine parent function spacing?
A
pi over 2
4
Q
Amplitude is greater than 1?
A
vertical stretch
5
Q
Amplitude is less than 1?
A
vertical shrink
6
Q
amplitude is never?
A
negative
7
Q
b is never?
A
negative
8
Q
b is less than 1?
A
horizontal stretching
9
Q
b is greater than 1?
A
horizontal shrinking
10
Q
what to do when b is negative?
A
use trig identities
11
Q
c/b
A
phase shift
12
Q
bx-c=0, bx-c= 2 pi
A
left and right endpoints of graph, can also factor out b to find horizontal translation
13
Q
sin/cosine domain?
A
negative infinity to positive infinity
14
Q
sin/ cosine range?
A
-1 to 1 inclusive
15
Q
tangent is naturally?
A
increasing