Logs
Inverse Functions
sin/cos
Sequence
Pot Luck
100
Write 103=1000 as a log equation
log1000=3
100
If the point (3,5) is on a function graph, what corresponding point will be on its inverse graph?
(5,3)
100
What is the max and min height of h=45sin(2t)+48
93, 3
100
1 2 3 4 5 2 5 8 11 14 Write the recursive rule(next=now...) and function rule.
Next =Now +3 3x-1
100
1/2 revolution = _____radians _____ degrees
Pi radians, 180 degrees
200
Change this to an exponential equation log7343=3
73=343
200
How can you tell if a function has an inverse by looking at the graph?
A horizontal and vertical line only touches the graph once
200
How long does it take to make one rotation? t is in minutes h=45sin(2t)+48
3.14 minutes
200
1 2 3 4 5 3 6 12 24 48 Write the recursive rule Write the function rule
Next = Now *2 3*2^(n-1)
200
5 pi radians = _____ degrees _____ rotations
900 degrees 2.5 rotations
300
5logx=50
x=1
300
Find the inverse: y=3x +2
y=(x-2)/3
300
sin (30 degrees) =
1/2
300
Find the sum of the first 15 terms: f(x) = 2x + 5
42 * 15 /2 =315
300
How far does a 27 inch wheel travel in one revolution?
84.8 inches
400
Solve for x: 2log(x) + 6 =9
31.6
400
Find the inverse: y = 3/(x+4)
y=3/x - 4
400
Starting at 0 degrees and going counter clockwise, what is the first degree reading where sin and cos are the same?
45 degrees
400
Find the sum of the first 10 terms: 1,4, 16, 64, 256
349525
400
If the front (drive ) sprocket has 24 teeth and the rear sprocket has 18, how many times does the rear wheel turn every time you pedal?
1.3333 times
500
Solve for x: 120*1.5x=300
x =2.26
500
Find the inverse: y = (x-3)/5
y=5x+3
500
Starting at 0 degrees and going counterclockwise, when is the first time sine = -1?
270 degrees
500
Find the sum of the first 8 terms: 8, 16, 32, 64, 128,...
8 * ( 28-1) =2040
500
20 inch diameter wheel 20 tooth front sprocket 12 tooth rear sprocket Pedal 80 times a minute Find speed in feet per minute and miles per hour
698 feet per minute about 7.9 miles per hour
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