Answer: 2
Step-by-step explanation:
Answer:
rate of change = 3
Step-by-step explanation:
to find the rate of change 
(0,-4) (1,-1)
=
= 3
Answer: half the number?
If you write an equation for it:
Let the number be x
1/2x = x - 1/2x
Lucy has 12.5 pounds, Lisa has 7 1/14 pounds
Answer:
420
Step-by-step explanation: