Answer:
The slope of the line is -1
Step-by-step explanation:
I can help you better if you show me your work, but this is my work
2 of the coordinate points are (-4,1) and (-2,-1)
You can use Y2-y1/X2-X1
Substitute the numbers in and your answer will be -1
Answer:
The lines are parallel
75x0.2=$15 saving as 20% of 75 is $15
