5%=1hour
100% =?
100×1/5
20 hours
for it to double it needs to replicate itself by100%
Answer:
A
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = - 3x + 4 is in this form
with y- intercept c = 4 → A
