Question

dada a função f(x)=-4x+20

b) f(0)= (c) f (50)=

d) f(1÷4)=

Answer 1

b) -4.0+20 c) -4.50+20 d)-4.(1÷4)+20
0+20 -200+20 -4.0,25+20
20 -180 -1+20
19