Problemas
Which graph represents the solution to 7xgt 21 or 6x-9lt 21 ? e -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 -8 -7 -6 -5 4 -3 -2 -1 0 1 2 3 4 5 6 7 8 4 t t t t t t -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 t t t t -8 -5 -5 -4 -3 -1 0 1 2 3 4 5 6 7 8
Roztwór
Antonio
maestro · Tutor durante 5 años
4
(284 Votos)
Respuesta
To solve the inequality
, we need to isolate the variable
by dividing both sides of the inequality by 7:
So the solution to the inequality
is
.To solve the inequality
or
or
. However, it does not include the point
, which satisfies the inequality
or
is the fourth graph.