we know that
Average Rate of Change. is the change in the y-value divided by the change in the x-value for two distinct points on the graph
So

in this problem

substitute the values in the formula above

Divide by
both numerator and denominator

therefore
the answer is

Answer:
Step-by-step explanation:
Student 2 and student 1
Step-by-step explanation:
30÷6 =5 or 30÷5 =6 good luck!
Answer:
0.253
Step-by-step explanation:
since it is greater than 0.243