Question

ex 11 mai recede dau coroana

Answer 1

11.a) f(x)=2-5x
Pt x=1
f(1)=2-5 =-3 , A(1,-3)

b) g(x)=0.2x+3
Pt x =2
f(2)=0.4+3
f(2)=3.4 , B(2,3.4)

c) h(x)=2.5x
Pt x =2
f(2)=2.5•2
f(2)=5 , C(2,5)


d) r(x)=-7x
ptx=1
f(1)= -7 , D(1,-7)