Question

Math help please:
https://snipboard.io/IFJSjy.jpg

Answer 1

If you don't want to plug in points to figure out the graph, you can always use a graphing calculator like desmos.

https://www.desmos.com/calculator

Answer 2

Here are the answer choices:
A.) & B.) https://snipboard.io/oqb2RX.jpg
C.) & D.) https://snipboard.io/NwDB5M.jpg

Answer 3

Which answer choices can you eliminate?

To find out where the empty circle should be- it's going to be when the function is undefined.

The function is undefined when the denominator is 0. To find that value, set the denominator equal to 0 and solve. That's the x-value at which you will have an undefined value in the function.

2x + 2 = 0
x = ?

Answer 4

I can get rid of C.) & D.)

Answer 5

Correct

Answer 6

I think it is A.)

Answer 7

That is correct as the function is undefined at x = -1