Answer:
<h3>Correct Question:-</h3>
A carpet installer charges a flat rate of $40, plus $1.50 per square foot for labor. So, the total cost for labor depends on the amount of carpet
installed.
<h3>
Answer:-</h3>
x≥0 Domain
y = 40+1.5x relationship
y≥40 range
<u>Step-by-step explanation:</u>
The domain is the amount of carpet installed. We can install zero carpeting or any positive amount of carpeting.
x≥0
Now writing the equation for the cost
They charge 40 flat rate plus 1.50 per square foot
y = 40+1.5x
Let x = 0
y = 40+0
Even if they do not install anything, they still charge 40 dollars flat rate. That is the minimum amount we have to pay. As x increases, the cost will increase.
That is the range, or the values of y
y≥40