Question

Choose the correct description of the graph of the inequality -2x > 10.

Open circle on -5, shading to the left.

Closed circle on -5, shading to the left.

Open circle on -5, shading to the right.

Closed circle on -5, shading to the right.

Answer 1

@richyw

Answer 2

I just explained how to do this!

Answer 3

oh sorry xD

Answer 4

for \(\leq\) or \(\geq\) you want a closed circle, for \(<\) or \(>\) you want an open circle

Answer 5

now just solve for x

Answer 6

so x > 10

Answer 7

5** not 10

Answer 8

what happened to your negative?

Answer 9

oh sorry. so it is x > -5, open circle, and how do i find the left or right and shading?

Answer 10

you have to be careful with negatives here

Answer 11

it will flip the sign

Answer 12

so it is x< -5?

Answer 13

http://www.wolframalpha.com/input/?i=-2x%3E10

Answer 14

sorry I have to run!

Answer 15

that has your solution and the number line!

Answer 16

okay thank you!