Answer:
Point of Interception: (-7/6, -1/6)
Step-by-step explanation:
y = 7x + 8
y = x + 1
Set equations equal to each other:
7x + 8 = x + 1
Subtract x on both sides:
7x + 8 = x + 1
-x -x
6x + 8 = 1
Subtract 8 on both sides:
6x + 8 = 1
-8 -8
6x = -7
Divide by 6:
6x = -7
/6 /6
x = -7/6
Substitute:
y = x + 1
y = -7/6 + 1
y = -1/6
Coordinate: (-7/6,-1/6)