In the step after -6x+10=4x+20, he moved the terms incorrectly. you have to add 6x to both sides so it would be 10=4x+6x+20 which simplifies to 10=10x+20. subtract 20 from both sides to get -10=10x. divide both sides by 10. the answer is x=-1
Answer:
it is 1
Step-by-step explanation:
i think
Step-by-step explanation:
The figure below shows a portion of the graph of the function
, hence the average rate of change (slope of the blue line) between the
and
is

