Question

What is the domain of the function below?

Answer 1

It would be c (all real numbers)

Answer 2

Can you help me with another?

Answer 3

Sure

Answer 4

What is the domain of the function below?

Answer 5

It would still be all real numbers... It's better if you graph it because then you could see.

Answer 6

It would be different for fractions because the denominator cannot equal 0 because the function would be undefined.

Answer 7

Thank you.

Answer 8

how do you know if it's a real number

Answer 9

Well the equations you gave me were just lines and when you draw a line it goes on forever right? So you could plug in any x value possible and it will be on the line.

Answer 10

Does that make sense?

Answer 11

yes! thank you so so so much. I got a 9/10

Answer 12

Oh yay that's good! What did you miss?

Answer 13

it was one before you started helping me.

Answer 14

Oh okay, glad to help :)