The square root of 7 would like between 2 and 3. This is because 2 x 2 is 4's square root and 3 x 3 is nine's square root. Seven is between four and nine.
Well, put x=0 then y=4
x=6 y=0
x=3 y=2
Now plot the graph :)
Answer:
i think your question might be incomplete. the necessary part of the question seems to be missing.