The line will flip across the y-axis.
Answer:
505 ft
Step-by-step explanation:
pythagorean therom = 
a= 15
b=9

144+361=505
505 ft
Change 15/20 to 3/4
Now we have

multiply 6 to 3= 18 ÷ 4 = 4.5
x = 4.5
m = 5/27
Step-by-step explanation:
y = m+3x.
If y = 5 and x = 9. Then,
5 = m+3(9)
5= m+27.
m = 5/27.
Answer:
MN line
Step-by-step explanation: