Question

Determine the type of boundary line and shading for the graph of the inequality -4x - y -2
Dashed line with shading on the side that includes the origin.

Solid line with shading on the side that does not include the origin.

Dashed line with shading on the side that does not include the origin.

Solid line with shading on the side that includes the origin.

Answer 1

In order for there to be shading you have to have the following signs :

<
>
≤
≥

Answer 2

I also need help with this.
Which of the following is not an equivalent form of the compound inequality

x + 6 > 15 or x + 6 <= 12

x > 9 or x 6

x 6 or x > 9

A number line with an open circle on 9, shading to the right, and a closed circle on 6, shading to the left.

A number line with an open circle on 9, a closed circle on 6, and shading in between.

& pretty much my whole assignment ;_;

Answer 3

-4x - y <= -2
sorry, when I copied it the sign cut out D: