Question

f(x) = |x| Find the domain and range of each of the following real valued
function

Answer 1

Answer:

Domain : Real number

Range : [0, infinite)

Step-by-step explanation:

f(x) is a modulus function

so x can be any real number but it's output I. e y will be always positive including 0. For example

f(-2) = 2

f(-1.67) = 1.67

f(8) = 8...........etc