The ODE is separable:

Integrating both sides gives

Answer:
A 2-column table with 3 rows titled Marissa's Hair Growth. Column 1 is labeled Months with entries 4, 6, 8. Column 2 is labeled Growth (inches) with entries 3, 4.5, 6.
Step-by-step explanation:
One of the given points on the graph is (4, 3), which corresponds to a table entry of Months = 4, Growth = 3.
Two tables have entries like that.
__
The points on the graph have a difference of 2 months, and a corresponding difference in growth of 1.5 inches. Only one of the two tables has entries like that. See below.
Answer:
after 3 weeks
Step-by-step explanation:
y=8x
y=-5x
y=8*3=24+48=72
y=-5*3=-15
87-15 is 72
after 3 weeks
Answer:
1
Step-by-step explanation:
Just replace 0 instead of x and simplify.