Answer:
The graph in the attached figure
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or
In a proportional relationship the constant of proportionality k is equal to the slope m or unit rate of the line and the line passes through the origin
so
In this problem we have

substitute
using a graphing tool
The graph in the attached figure
Answer:
11+2x
Step-by-step explanation:
5+6=11
4x-2x=2x
Answer:

Step-by-step explanation:

Combine like terms, rewrite the equation and perform the operations between the coefficients,


The answer is 705.6 cm^3.
Remember that volume of a box, rectangular prism, is: V = LWH.
So, V = 7(9)(11.2) = 705.6 cm^3