Steps:
___________
a+b
2.5+(-10.8)
= -8.3
1/10 < 7/8
Hope this helps :)
Y=4x-3
M of new line = -1/4
y=(-1/4)x+b
3=(-1/4)(-3)+b
3=(3/4)+b
b=9/4
y=(-1/4)x+(9/4)
Hi,
The answer is B. Since you have 2.5$ and the cost of lunch is 2.5$, you will buy lunch today.
Hope this helps.
r3t40