Answer:
f(x)=x^2+1 -> f(a+1)=(a+1)^2+1=a^2+2a+1+1=a^2+2a+2
Step-by-step explanation:
 
        
             
        
        
        
The answer is D, none of these
        
             
        
        
        
Answer:
a
Step-by-step explanation:
the solution to the system is at the point of intersection of the linear equations.
the lines intersect at (- 4, 3 )
then solution is (- 4, 3 )
 
        
             
        
        
        
Answer:
the total cost of the laptop with tax is 958.45
Step-by-step explanation: