Attributes of Graphs
what are the x values of a graph?
domain
when evaluating functions what do you solve?
you replace all x variables with what x was
how are sides labeled in trig sides of a triangle?
hypotenuse, adjacent, opposite
what is the radius of a unit circle?
1 unit
what do trig graphs share in common?
amplitude, periodicity, phase shifts
what are the y values of a graph?
range
evaluate function f(x)=2x-4 when x=3
f(3)=2
what triangle do you use for trig?
right
what is tan 90 degrees in radius?
tan pi/2
what is the period?
the distance between each repeating wave of the function
what is another name for domain and range?
rise over run
f(x) = x^2 - 2x +11
0+0+11
what is the lowercase letter represent?
side
find the exact values of sine for angle 0=pi over 4
square root of 2 over 2
the product of sec y and cos y is equal to?
1
what is rise over run?
change in y divided by change in x
what is evaluating a function?
finding f(x) = __ or y = __ that corresponds to a given value of x
what is the hypotenuse?
the longest side of a right triangle
find the exact value: Sin(-13pi over 4)
Square root of 2 over 2
what are the 3 trig functions?
sine, cosine, tangent
What are some characteristics of a graph?
Domain, Range, Max, Min, Zero, Y-intercept
Evaluate the function and find p(x-4)
p(a)=a³ -5 (x³ -12x² +48x-69
what is the CSC equation?
hypotenuse/opposite
what is a unit circle?
a circle on the Cartesian Plane that has a radius of 1 unit and is centered at the origin (0,0)
What are trig transformations?
Changes to the amplitude, period, and midline