Question

1) Dada a função f(x) = -9x +5 determine f(55) e f(100)

2) Sendo f(x) = 5x+1 e g(x)=4x +2, calcule:
a) f(98) + g(103)

Answer 1

1) f(55) = -490
f(100 )= -895

2)f(98) = 491
g(103) = 414
491+414 = 905