Answer:
-1
Step-by-step explanation:
Use rise over run, (y2 - y1) / (x2 - x1)
Plug in the points:
(y2 - y1) / (x2 - x1)
(9 - 4) / (1 - 6)
5 / -5
= -1
So, the slope is -1
9514 1404 393
Answer:
- range: -2 ≤ y
- domain: All reals
Step-by-step explanation:
The range of the function is the vertical extent. Here, the values of y can be anything that is -2 or more:
range: -2 ≤ y
The domain of a the function is the horizontal extent. The domain of <em>any</em> polynomial function is ...
domain: All reals
Given the Y intercept is 1, we can immediately plot (0,1).
The next points are (2,3), (6,5), (-4, -1), and (-8, -3)
5.49x < 145
x < 145 / 5.49
x < 26.41
so he can purchase 26 three ft sections = 26 x 3 = 78 ft