Question

11 a) Se consideră functia..​

Answer 1

a) A(-2,3)∈Gf⇒ f(-2)=3⇒ -2-a=3⇒ a= -5

b) B(b,3b)∈Gf⇒ g(b)=3b⇒ (b-4)/3=3b⇒ b-4=9b⇒ -8b=4⇒ b=4/-8⇒ b= -1/2