Can someone help me it would be appreciated

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.