40º
7) In this problem, we can see that both tangent lines to that circle come from the same point O.
So, we can write out the following considering that there is one secant line DO and one tangent line to the circle AO

 
        
             
        
        
        
I believe your answer is D, scatterplot. hope this helps 
        
             
        
        
        
Please see attached image for the answer 
Range: all real numbers
 
        
             
        
        
        
Answer:
m = -3/2 and b = 4
Step-by-step explanation:
m = slope and u go down 3 and over 2 so its -3/2 
b = your y intercept and its intercepting through 4 on the y-axis