Question

Descreva a função dada como crescente ou decrescente:
(A)Y=-4X+1
(B)Y=3X-2
(C)Y=X-6
(D)Y=-2X-8
(E)Y=-X+3
(F)Y=7X​

Answer 1

(A)Y=-4X+1 ==> D

(B)Y=3X-2. ==> C

(C)Y=X-6. ==> C

(D)Y=-2X-8 ==> D

(E)Y=-X+3. ==> D

(F)Y=7X. ==> C