Question

What is the range of the function y = |x|?
x ≥ 0
y ≥ 0
all real numbers

Answer 1

Remember that |x| means ABSOLUTE VALUES, which are all positive values.
Also remember that a range is the limit of the y values of a function.
Knowing that the y values (or the range) must consist of positive numbers, which option is correct?

Answer 2

y ≥ 0

Answer 3

or all real numbers?

Answer 4

All real numbers include negative numbers.

Answer 5

theyre all positive?

Answer 6

Im not sure what you're asking. This function is saying that y must consist of only positive values.

Answer 7

so is it y ≥ 0?

Answer 8

Yes