1.2.2 Domain, Range, Objects, Images and Absolute Value Functions
(B) Domain, Range, Objects and Images of a Function Example: The arrow diagram above represents the function f : x → 2×2 – 5. State (a) the domain, (b) the range, (c) the image of –2, (d) the objects of (i) –3, (ii) –5. Solution: (a) Domain = {–2, –1, 0, 1, 2}. (b) … Read more