Question

Determine a função afim f(x)= -5x+3, determine:
a) f(1)
b) f(0)
c) (- 1/2)

Answer 1

$f(1)=-5.1+3$
$f(1)=-5+3$
$f(1)=-2$

$f(0)=-5.0+3$
$f(0)=3$

$f( \frac{-1}{2} )=-5.( \frac{-1}{2}) +3$
$f( \frac{-1}{2} )= \frac{5}{2} +3$
$f( \frac{-1}{2} )= \frac{11}{2}$