Slope (m) = 1
Y-intercept (b) = -4
Formula: y = mx + b
To put it in the y=mx+b formula, you just have to plug it in so the answer would be...
y = 1x + -4 
Hope that helped
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Cost price (CP) = Purchase amount + amount spend on repairing
                         = 85000 + 5000
                         = ₹ 90000
Profit % = 10%

= ₹ 99000