Answer:
1/64
Step-by-step explanation:
10 = ½
20 = ¼
30 = ⅛
40 = 1/16
50 = 1/32
60 = 1/64
Since absoulte value makes everything positive asume
y=x+8
y interctpt=8
-y=x+8
multiply -1
y=-x-8
y intercept=-8
I'm not sure if this is right
Pythagorean Theorem
a^2 +b^2 =c^2
60^2 +b^2 = 78^2
3600+b^2 = 156
-3600 -3600
b^2 =-3444
b=58.685603i