The anser is b guess and test
Answer: -w(2w+7): -2w ^2 - 7w
Step-by-step explanation:
The points have to have the coordinate y=4 to be on the y=4 line
only the (1, 4) point matches this, so yes it is a solution, all others not and are therefore no
2 greens
1 black 1 green
2 blacks
Hope this helps ;p have a nice day!
~pam
Just count the notches between the two points, there are 15 notches so 15 is tour answer