I bealive if it is the nature of the slope in unison comparing y-intercept elgebra it is  Y=3x-3/4
        
             
        
        
        
Uh do you mean he earned $225 per week?
If yes, then he earned 45 per day.
        
             
        
        
        
Answer:
F(x)= 4x-1 I think so hope it will help you
 
        
             
        
        
        
The tax is $2.80 but the total is $42.80
        
             
        
        
        
<h2>
Area of rectangle is 10L-L²</h2>
Step-by-step explanation:
Let L be the length and W be the width.
Perimeter of rectangle = 2 ( L + W )
That is
            2 ( L + W ) = 20
                L + W = 10
                      W = 10 - L
We need to express the area of the rectangle as a function of the length of one of its sides.
            Area = Length x Width
               A = LW
                A = L(10 - L) = 10L-L²
Area of rectangle is 10L-L²