Segment CD
This is because where there is a perpendicular line, there has to be a right angle(90degrees) at the point of contact.
Answer:
Well there aren't any options but a number line pointing right with the circle being empty (For example, ○) on the point -2.
Hey there! I'm happy to help!
First, let's find the slope of the two lines. To find the slope, you divide the difference in the y-values by the difference in the x-values.
LINE M
7-12/3-6=-5/-3= <u>5/3</u>
LINE N
1-6/-5+2=-5/-3=<u>5/3</u>
If lines have the same slopes, they are parallel because they are always moving at the same incline and therefore will never meet. This matches what answer A says.
Therefore, the correct answer is A) Lines m and n have the same slope so they are parallel.
I hope that this helps! Have a wonderful day!
Yes it’s correct because 9 is x and if you substitute you do 9 x -9 which gives you y and is -81
Linear
Non linear
Non linear
Linear
If the equation shows a straight line then it’s a linear equation if the equation doesn’t shows a straight line then it’s non linear