unit circle
what is pi in degrees equal to?
180 degrees
what is the parent function of |x+4|-6 ?
Parent function is absolute value
(x+3)(x-3)
what is the vertical asymptote for the equation 1/(x-2)
the vertical asymptote is 2
what is 2pi equal to in degrees?
360 degrees
what is pi over 4 equal to in degrees?
45 degrees
once graphed what parent function has a parabola ( a u shape) shape?
quadratic
factor x^2 + 2x - 35
(x+7)(x-5)
find the horizontal asymptote for the equation 2/ (x^2 +2x - 3)
The horizontal asymptote is 0
what is sohcahtoa?
sohcahtoa stands for the geometric functions used to find sides of a triangle
what is pi over 3 equal to in degrees?
60 degrees
what is the parent function of y=x ?
linear
factor 56m - 35
7(8m-5)
how is vertical asymptote found?
which value is NOT a zero of P(x)=x^3 + 3x^2-x -3
a. 1
b. -1
c. 3
d. -3
Answer is C. 3
what is pi over 6 equal to in degrees?
30 degrees
what is the parent function for y= the square root of x ?
square root
factor x^2 - 34x - 72
(x+2)(x-36)
how is horizontal asymptote found?
Horizontal asymptote depends on the biggest power in the numerator and denominator
the polynomial function f(x)=x^3 - 3x^2 +x +1 has a zero between
a. -4 & -3
b. -2 & -1
c. -1 & 0
d. 3 & 4
the answer is C
what is 330 degrees equal to in radians?
11 pi over 6
what graph corresponds to the equation y= 4x over x^2 - 9 ?
rational graphs
factor 6x^2 -5x - 6
(2x-3)(3x+2)
what is the vertical asymptote of the equation 2/ (x^2 +2x - 3)
the vertical asymptote is x= -3 and 1
what is the inverse variation formula, direct variation formula, and jointly formula?
direct variation: y=kx
inverse variation: y= k/x
jointly: k= xyz