Take one of the 'x's in the table.
Write it in place of 'x' in one of the choices.
See if it produces the 'y' in the same choice.
It will only do that in one of the choices.
This is exactly how you check your solution to an equation
to see whether it works.
Reminder: y = mx + b, to isolate y, you would need to subtract mx value, and what you do to one side, you do to all. If there’s a coefficient in front of your y value, you then divide the equation by that coefficient. Once y is isolated, m and b values are easier to find.
Answer:
1) y = -2x + 1 // m = -2, b = 1
2) y = 5/8x - 1 // m = 5/8, b = -1
3) y = 7/8x - 3/4 // m = 7/8, b = -3/4
4) y = 3/4x + 4 // m = 3/4, b = 4
It wont come out to be an even number. but if you divide 200 by 9, you get about 22.22.
Answer:172.5
Step-by-step explanation:Xoxo