The first one is 621 and the second one is C
I got it its this answer i used mathpapa for this
The answer is the √26 and -√26. Look at the picture for explanation.
The numbers can be 31, 37, 41, 47, 53, and 59.Hope this helps
First mark a point at 4 on the y axis
Then because the slope is 3 you are going to rise three places up and one place to the right.
Use a ruler to connect the dots.
Hope this helps.