Graph 1 is y = 4.
You can tell this because no matter what point you pick on that line, the ordered pair will contain the number 4 for y. You can also tell because y = a number graphs are always horizontal lines.
10% of 9000 = 900
therefore she pays 9000 + 2(900)
= 10800
Given the following question:
Point A = (7, 4) = (x1, y1)
Point B = (3, 6) = (x2, y2)
To find the slope use rise over run:

m = -0.5
Answer:
Exact Form:
1
81
Decimal Form:
0.01234567
…
Step-by-step explanation:
950 - 188 = 762
Susan used 762 minutes in this month already.