Question

What is the range of the function y = |x|?


x ≥ 0
y ≥ 0
all real numbers

Answer 1

if x = 25, what would be the value of "y"?

Answer 2

@abb0t

Answer 3

hehe

Answer 4

25

Answer 5

or zero ?

Answer 6

well, |25| = 25
well, what if we make x= -25, what would "y" be?

Answer 7

25

Answer 8

what if we give x a negative value, any whatsover, say x = -1,000,000
|1,000,000| = 1,000,000

I mean, will "y" ever be negative?

Answer 9

|-1,000,000| = 1,000,000 I meant

Answer 10

\[Range is [0, \infty )\]

Answer 11

y is always positive and minimum value of y is 0 and goes on increasing.