Question

The graph of a function f(x) is shown below:

What is the domain of f(x)?

integers from -1 < x < 2
integers from -3 < y ≤ 3
integers from -3 ≤ y < 3
integers from -1 ≤ x ≤ 2

Answer 1

@jim_thompson5910

Answer 2

@peachpi

Answer 3

@Hero

Answer 4

domain = set of allowed x values

Answer 5

what are the x coordinates of each point?

Answer 6

-1,1, 2.5,3 ?

Answer 7

list the x coordinates only

Answer 8

@jim_thompson5910 i think i did

Answer 9

see the attached image for a hint

Answer 10

@jim_thompson5910 -1,0,1,2

Answer 11

good, so that is your domain

Answer 12

domain = {-1,0,1,2}

Answer 13

Thanks again @jim_thompson5910

Answer 14

no problem