Respuesta :

f(x)=-5x+13
f(-2) can be found by replacing "x" with "-2", thus
f(-2)=-5(-2)+13=10+13=23
bcalle
f(x) = - 5x + 13
f(-2) = - 5(-2) + 13
f(-2) = 10 + 13
f(-2) = 23