Can you help solving with graph

Question

Y=2x

y=-2x+8

Answer 1

both are straight lines

1st is a line through the origin, (0,0) upward sloping, with slope = 2

x and y intercepts are both (0,0)

2nd y=-2x + 8

is a straight line, downward sloping with slope =-2 and y intercept =8 or (0,8)