Answer:
5=y-intercept
Step-by-step explanation:
the y intercept point is when y has a number but x is 0 so we see what is y (f(x)) and it is 5
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
the answer is x=3 because 4x3 = 12 + 1 = 13. there's your answer. please mark me brainliest!!!
 
        
             
        
        
        
Answer:
(5/15)(4/14) = 4/42 = 2/21
Step-by-step explanation:
 
        
             
        
        
        
Answer is A 
X-3/x^2-4 has two excluded values 2, -2