Right Triangle Trig
The acronym used to describe trig relationships
SOH CAH TOA
The sine of an angle can refer to the ______ coordinate of a point on the unit circle corresponding to that angle
Y
This type of function has the form f(x) = ax² + bx + c.
Quadratic
DNE stands for...
Does not exist
a2+b2=c2
The cosine of an angle can refer to the ____ coordinate of a point on the unit circle corresponding to that angle.
X
The set of all possible input values for a function
The limit as x approaches from the left hand side is denoted by ...
The longest side of a right triangle
Hypotenuse
The angle 180 degrees written in radians
pi
The output of a function is also known as this.
Range
The limit as x approaches from the right hand side is denoted by...
+ (plus sign)
This trigonometric ratio is defined as the ratio of the opposite side to the adjacent side.
Tangent
The unit circle's full degree
The composition of functions f(g(x)) is read this way.
"f of g of x"
lim(x → a) f(x)
In words
The limit of f(x) as x approaches a
A surveyor measures the angle of elevation to the top of a building as 45°, standing 100 feet away. What is the building’s height?
100 feet
What is the equation of the unit circle?
x2+y2=1
Describe the transformations:
f(x)=-x2+4
Reflection over x axis
Shift 4 units upward
This is what we say when the left-hand limit and the right-hand limit are not equal.
The limit does not exist