Question

What is the domain of the following parabola?

u-shaped graph that opens up with a vertex of 2, negative 3
All real numbers
x ≥ 1
x ≤ 2
y ≥ −3

Answer 1

The graph:
http://prntscr.com/87zrqa

Answer 2

y> or equal to -3, do you know why?

Answer 3

the domain of a graph is all of the x-values that are included on the graph

Answer 4

there aren't any restrictions on our domain so it should be all real numbers

Answer 5

I am sorry I thought he wanted range.

Answer 6

Yep all real numbers, range would be the first thing I said sorry

Answer 7

So its All real numbers?

Answer 8

yes

Answer 9

do you understand why though?

Answer 10

Yes. :]

Answer 11

ok cool