Question

Dada a função afim f(x)=-2x+3, determine

a)_ f(1)

b)_ f(0)

c)_ f(-1)

d)_ f(-1/2)

Answer 1

$f(x)=-2x+3 \\  a) f(1) = -2*1+3 = 1  \\  b) f(0) = -2*0+3 = 3  \\  c) f(-1) = -2*-1+3 = 5  \\  d) f(-1/2) = -2*-1/2+3=1+3=4$