All Of It Flashcards
What is Log?
Log is the inverse of an exponential function
Solve log3 x= 4
3^4 =
Solve for log3 1/27
1/27^3 =
How do you find the inverse of an exponential equation?
use LOG
On a table, how do you determine what to square root the data by?
The X constant number (i.e. 3, so 3 cubed root)
How do you solve an exponential problem with a growth/decay?
Write a rule
Inverse
What is the rule for APR?
( percent in decimal)^# =
How do you find the number of revolutions for a degree?
Divide the degree by itself (i.e. 100/360)
How do you find the length in radians for a degree?
Multiply revolutions # by (2 pie)
How do you find the number of revolutions in radians?
Divide the radian
divide that sum by (2 pie)
How do you find the measure in degrees of a radian?
the # of revolutions multiplied by 360
How do you find the beginning point (phase shift) of sine?
2 pie/ period (0- maximum) + pie/2 =
How do you find the beginning point (phase shift) of cosine?
2 pie/ period (0 - maximum) + 2 =
How do you find amplitude?
Max-min ÷ 2 =
How do you find the Midline?
Max - Amplitude =
