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