Answer:
Step-by-step explanation:
It's linear and equation of the function is :
f ( x ) = 2x - 1
16+5.6+0.681=22.281
Given
Required
The selling price
This is calculated as:
(5,-2)
The two equations are y=-x+3 and y=x-7
Their point of intersection, (5,-2), is the ordered pair solution to the system of equations.
