Let's assume the laptop is opened at 90 degrees (this is done for the sake of simplicity, is actually irrelevant) then each plane would be analogous to the 'x' and 'y' planes you see in a Cartesian Plane, which only intersect at one point called the Origin. Any two lines with different slopes will intersect only one time (if they're parallel they have the same slope)
Answer:
x <= 5 is the answer
Step-by-step explanation:
Because the arrow is pointinng the direction of the color
Answer:
3x-1
Step-by-step explanation: