Answer:

Step-by-step explanation:
we have

This is the equation of the line in point slope form
where
The slope is m=1
The point is (4,8)
Convert to slope intercept form
Isolate the variable y
Adds 8 both sides

Combine like terms

Convert to function notation

 
        
             
        
        
        
Answer:
72 alligators, 128 turtles
Step-by-step explanation:
When you put the words into the form of an equation, with a being alligators, you get
3a-16=200
So you have to do 'letters left numbers right'. This gives you
3a=216
Now you have to divide. 216 divided by 3 equals 72. So there are 72 alligators. 200 minus 72 equals 128, so there are 128 turtles
 
        
                    
             
        
        
        
Answer:
y = 9
Step-by-step explanation:
y-y1 = m(x-x1) 
m is the slope =y2-y1/x2-x1=9-9/-2-3=0
pick any number out of the given two for (x1, x2) 
y-9 = 0*(x-3) so 
y-9 = 0 add 9 to both sides
y = 9
 
        
             
        
        
        
Answer: The speed of Bob is 56.8 km/hr.
Step-by-step explanation:
Let the speed of Bob be 'x'.
Let the speed of John be 'x-8'.
Distance covered = 230 miles
time = 
According to question, we get that 

Hence, the speed of Bob is 56.8 km/hr.
 
        
             
        
        
        
Answer:
The answer is 3
Step-by-step explanation:
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