The table and graph show that there are 32 ounces in a quart.

Conversion between Quarts and Ounces
Ounces
(x)
Quarts
(y)
8
0.25
16
0.5
32
1
40
1.25

On a coordinate plane, the x-axis is labeled Ounces and the y-axis is labeled quarts. The line goes through points (8, 0.25) and (16, 0.5).
Which statement about the graph is true?
The number of quarts is the independent variable, and the number of ounces is the dependent variable.
The point (56, 1.75) is on the line.
The number of ounces is graphed on the y-axis, and the number of quarts is graphed on the x-axis.
The two variables are the number of quarts and the number of ounces in a quart.