Please help and EXPLAIN !!!!!!! thank you!!! =)))

What is the constant rate of change

Days (x) 3 8 10 15
Profits (y) $59 $74 $80 $95

A. $3 a day
B. $5 a day
C. $45 a day
D. $50 a day

Respuesta :

The change in profit from 3 days to 8 days = 74 - 59 = $15

The number of days is 8-3 = 5 days

The change per day is 15 / 5 = $3 per day.

The answer is A. $3

Your answer is C. $45 a day