They are parallel when the slopes are the same
example:
y=2x+3
y=2x-5
Answer:
[see below]
Step-by-step explanation:
There are 100,000 cm in a km.

12 km should be 1,200,000 centimeters.
Hope this helps.
3/2
divide the term but he previous and figure out the sequence
Answer:
y-x-1 < 0
Step-by-step explanation:
according to the graph (0,1) and (-1,0) lies on the doted line,
equation of the dotted line is y-x-1=0
shaded region = y-x-1 < 0