Graphs + Functions Flashcards
TEST FOR EVEN FUNCTION
f(x) = f(-x)
WHERE DOES AN ODD FUNCTION GRAPH FLIP
At the origin
IS x^3 ODD OR EVEN
odd
(-x)^3 = -x
WHAT IS THE GRADIENT FORMULA
y = mx + b
steps in drawing a parabola
- Concavity
- Y-int (x = 0)
- X-int (y = 0)
- A.O.S (-b/2a)
- Vertex (sum A.O.S into x from OG)
BASE NUMBER OF X IN EXPONENTIAL IS
the number is crosses on the y-axis
PIECEMEAL FINDING VALUES OF F(x)
you see which condition it fits and then sub that area with the condition and then algebra
WHEN FINDING LIMIT AS IT APPROACHES INFINITY
divide everything by the highest power on the denominator
TEST FOR ODD FUNCTION
f(-x) = -f(x)
WHEN FINDING DOMAIN OF A FUNCTION IN A ROOT
y’all put greater than or equal to 0 and then solve that shit PUT THE FUNCTION NOT WHOLE ROOT
WHEN GIVEN TWO FUNCTIONS U CAN FIND POINT OF INTERSECTION BY
using simultaneous equations