Answer:
1. 
2. 0.12
3. 13
4. -9/5
Step-by-step explanation:
Answer:
y=
x-4
Step-by-step explanation:
is the slope (rise over run)
-4 is the y-intercept
Answer:
they started at zero
Step-by-step explanation:
40 x 0.08875 = 3.55
40 + 3.55 = 43.55
the sum is $43.55
Answer: <em>The slope is 1 </em>
Step-by-step explanation:
(0, 2.7) - x1, y1
(1, 3.7) - x2, y2
3.7 - 2.7 = 1
1 - 0= 1
1/1 = 1