Question

Solve the compound inequality:

4> 2x + 3 or 12 <= - 2x + 5

Answer 1

So what does oo mean?

Answer 2

that is the INFINITY!

Answer 3

Okay...thanks

Answer 4

4> 2x + 3 or 12 <= - 2x + 5


4-3> 2x or 12-5 <= - 2x


1> 2x or 7 <= - 2x


1/2> x or -7/2 >= x


x < 1/2 or x <= -7/2


Combine the two to get x < 1/2


So the answer is x < 1/2

Answer 5

And what does the upside down U mean and the right side U mean?

Answer 6

U = Union.

Answer 7

rite

Answer 8

Let's go on that Room.