The 1st choice is the correct one.
Isabel is correct because the y-intercept of Line B is (0, 9) and the value of y when x = 0 in Parabola A is 9.
T = c + cb
t - c = cb
(t - c)/c = b
b = (t - c)/c
The answer would be 640. To find the number of how many copies are produced in 1 minute you have to write 80 divided by 5 which equals 16. Now you multiply 16 and the 40 minutes which gives you 640 copies.
Answer: (
x
,
−
x/
3
−
5
/3
)
Step-by-step explanation: