Chapter 6
Chapter 6
Chapter 7
Chapter 7
VOCAB
100
Identify the Domain and Range:
y= 5(4x)
Domain: All Real Numbers
Range: y>0
100
Identify the Domain and Range:
y=-2(3x)
Domain: All Real Numbers
Range:y<0
100
What sides do you use for Sine?
Opposite over Hypotenuse
100
What sides do you use for Tangent?
Opposite over Adjacent
100
Trigonometric Ratios
Sine
Cosine
Tangent
200
Find the Common Ratio and state the next 3 terms:
2, -4, 8, -16,...
Ratio: -2
32, -64, 128
200
Find the Common Ratio and state the next 3 terms:
-64, -16, -4, -1, ....
Ratio: 1/4
-1/4, -1/16, -1/64
200
What are the six trigonometric rations?
sin A= 3/5
cos A= 4/5
tan A= 3/4
sin B= 4/5
cos B= 3/5
tan B= 4/3
200
What are the six trigonometric rations?
sin A= 5/13
cos A= 12/13
tan A= 5/12
sin B= 12/13
cos B= 5/13
tan B= 12/5
200
Compound Interest
Interest that is built onto each at a specific timeline.
300
Write the equation in Logarithmic Form:
2-6=1/64
log2 (1/64)=-6
300
Write in Logarithmic Form:
e4=54.6
ln 54.6 = 4
300
What quadrant does this angle fall in?
135o
II
300
What quadrant does this angle fall in?
300o
IV
300
Continuous Interest
Interest that is compounded continuously.
400
Identify Domain, Range, x-intercepts, and y-intercepts (you can use Desmos):
y=log5 x
Domain: x>0
Range: All Real Numbers
X-intercept: 1
Y-intercept: None, it is the Asymptote
400
Identify Domain, Range, x-intercepts, and y-intercepts (you can use Desmos):
y=log8 x
Domain: x>0
Range: All Real Numbers
X-intercept: 1
Y-intercept: None, it is the Asymptote
400
What is the radian for the degree?
225o
5pi/4
400
What is the radian for the degree?
330o
11pi/6
400
Period
how long it takes for one cycle of sine or cosine.
500
Find the total amount of money:
Compounded Monthly; P=$2,000; r=3%; t= 5 years
$2,323.23
500
A=Pert
Find the total amount after Continuous Interest:P= $1,500; r=1.5%; t=6 years
$1,641.26
500
sin pi/4
root 2/2
500
cos 2pi/3
-1/2
500
Amplitude
Height of the sine or cosine curve.