The curves 

 and 

 intersect at approximately 

. The area is then
 
 
        
        
        
The answer is A. 4 
in this equation you use pythagoreans theorem
x^2-8^2=9^2 
x^2-64=81
81-64=17 
square x^2 square 17
x=4.12 rounded to 4
        
             
        
        
        
Answer:
17 17^2 = 289
Step-by-step explanation:
 
        
             
        
        
        
So all you have to do to solve these problems is substitute the y coordinate and the x coordinate into the equation.
So question 1 would be true because when you substitute the numbers in it equals the y value.
Question 2 is (4, -7)
Question 3 is False
Question 4 is true
Question 5 is true
See if you can do the rest!
        
             
        
        
        
Answer: the one that ends with 30. D the fourth one 
Step-by-step explanation: