Respuesta :

Piinoy
12x - 3y ≤ -21
Subtract 12x from both sides
-3y 
≤ -12x - 21
Divide both sides by -3.
y [tex] \geq [/tex] 4x + 7

Answer:

[tex]y\geq4x+7[/tex]

Step-by-step explanation:

[tex]12x-3y\leq -21[/tex]

To get slope intercept for of inequality we need to get y alone

To isolate y , first we subtract 12x on both sides

[tex]12x-3y\leq -21[/tex]

[tex]-3y\leq -12x-21[/tex]

Now we divide each term by -3

When we divide an inequality by a negative number then we reverse the inequality sign ≤ becomes ≥

[tex]y\geq4x+7[/tex] (inequality in slope intercept form)