Question

Please help me with writing inequalities for intervals and graphing them.

Ex:
[ -4,5]
( ∞, -1] or (3,∞)

Can someone teach me how on these two problems. Thanks in advance.

Answer 1

how much do you know?

Answer 2

not a lot

Answer 3

[-4,5]
means from-4 to +5

Answer 4

oh okay so far that helped me tons

Answer 5

to "graph" it, show a number line, and draw a line to show the numbers from -4 to +5
can you do that ?

Answer 6

i think so

Answer 7

i'm trying right now

Answer 8

okay I did it

Answer 9

the [ in [-4,5] means -4 is part of the answer
to show that, put a solid dot at -4
ditto for the +5

Answer 10

okay done