Answer:
slope is 
Step-by-step explanation:
1,-1 -3,2 are two points on the graph
the equation to find slope is 
so 
or you can count how many places it changed in the equation 
You circle the points on both sides and then you calculate them and get what you need...
Answer:
√(36+9) = √45 = 6.7 this is the answer, just estime it
Answer: Joey is faster
Step-by-step explanation: Because in 1 hour Joey is run 4 mile but in 1 hour Chandler is run 2 mile
Answer:
The answer is b
Step-by-step explanation: