exam Maths Puzzle Numerical Ability

Please help I do not understand what graphing this at all. Thanks so much for any help given.
I am to graph the equation and identify the y intercept.
y + x = -3

Read Solution (Total 0)

exam Other Question

hi please answer my problem

its a diagram so i cant type it

i dont understand how to do the problem

please and thank you so much

i appreciate it
A plane files 600 miles with a tail wind in 2 hours. It takes the same plane 4 hours to fly the 600 miles when flying against the wind. What is the planes speed in the still air?