A Line Applied Twice
Difficulty: Medium · Topics: Algebra, Functions, Composition of Functions
Ikki marta qo‘llangan chiziqli funksiya
f(x)=ax+b with a 0, and fbig(f(x)big)=4x+9 for all x.
Find f(1).
f(x)=ax+b, bunda a 0, va barcha x uchun fbig(f(x)big)=4x+9.
f(1) ni toping.