Answer:
Step-by-step explanation:
<u>Proportional relationship formula is:</u>
a) Use point (1, 3.5) to find k:
b)<u> Unit rate is:</u>
c) <u>Point (8, 28) indicates:</u>
- Water level of 28 cm after 8 min
d) <u>x = 20, y =?</u>
You have the expression

and want to find ?.
First, note the property

Using this property, you can write

If

then

Answer: 6.
6 pints is greater than 60 fluid ounces =)
Answer:
The figure is a straight line.
The figure lies in the first and the third quadrants.
Step-by-step explanation:
Take five ordered pairs as 
Here, the first and second coordinates are equal.
Now, plot these points and connect them.
From the graph, it can be observed that the figure is a straight line.
Also, the figure lies in the first and the third quadrants.