Respuesta :
Answer:
Step-by-step explanation:
Given that the cost function is linear.
Fixed charges = 4 dollars
Variable charges perhalf hour = 65 cents = 0.65 dollars
Suppose a man leaves for x hours say
then we have he would be charged 4 dollars besides 0.65 for 2x half hours.
Hence
[tex]C(x) = 5+4(2x)\\C(x) = 8x+5[/tex] where x is the number of hours.
The variable charge is 1.3 dollars per hour and the fixed cost is 4 then the linear cost equation is C(x) = 1.3x + 4.
What is the linear system?
It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.
Given
A parking garage charges 4 dollars plus 65 cents per half-hour.
Let C(x) be the linear cost.
The fixed charge is 4 dollars
The variable charge per half-hour is 0.65 dollars.
Suppose the men leave for x half-hours for one hour the x will be 2x.
Then the equation will be
[tex]\rm C(x) = 0.65*2x + 4\\\\C(x) = 1.3x + 4[/tex]
Thus, the equation is [tex]\rm C(x) = 1.3x + 4[/tex].
More about the linear system link is given below.
https://brainly.com/question/20379472