Function Notation
output
A function exists if every input has exactly one...
2
Find f(-5)
-3
Find f(0)
3
Find f(2)
-1
Find f(4)
-19
If f(x) = -3x + 2 Then what is f(7) =
5
If f(x) = 1/2x - 10 Then what is f(30) =
-8
If f(x) = 2x Then what is f(-4)
27
If f(x) = 5x + 1 Then find f(2) + f(3)
15
If f(x) = 5x + 1 Then what is f(2) + 4
-56
If f(x) = 5x-1 Then what is f(-11)
0
If f(x) = x + 2 Then what is f(-2) =
14
If f(x) = x + 2 Then what is x when f(x) = 12
Vertical Line Test
What is a test to use to check if a graph is a function?
{-1,2,6}
What is the domain of the graph with points: (-1,2), (2,4), (6, -4)
Not a function
What is the domain of the graph with points: (2,5), (-2,3), (-2, -2), (5, -2)