Question

dada a funcao afimf(x)=-2x+3,determine f(1),f(0),f(1/3),f(-1/2)

Answer 1

f(x)=-2x+3,determine f(1),f(0),f(1/3),f(-1/2)

f(x) = - 2x + 3

f(1) = - 2(1) + 3 = -2 +3 = 1 
f(0)  = - 2(0) + 3 = 0 +3 = 3 
f(1/3) = - 2(1/3) + 3 = -2/3 +3 = (-2+9) = 7/3 
f(-1/2) = - 2(-1/2) + 3 = 1 +3 = 4