An internet company charges a $100 set up fee, and then they charge $35 a month after that. What is the rate of change?
1 answer:
You might be interested in
Check the picture below.
x < -
add to both sides
- 3x > +
- 3x > ( divide both sides by - 3 )
note that when we divide/ multiply by a negative quantity we must reverse the inequality symbol
x < -