Can someone me? plz will mark brainliest!

add the correct sign for each point’s coordinate.

1. (-,+)  

2.(+,-)

3.(+,+)

Step-by-step explanation:

4. point (0,7) is located on the y-axis because the point is not touching the

x-axis,it is strictly lying on the y-axis.

my answer got deleted but it's a

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c