Answer:

Step-by-step explanation:
The point-slope form of an equation of a line:

m - slope
(x₁, y₁) - point
The formula of a slope:

From the table we have the points (-10, 8) and (10, 4). Substitute:

The equation of a line:

Answer:
50 is 25% of 200 (A)
Step-by-step explanation:
Here we will use exponential form, which is

Initial value, y0 = 500
Double of 500 = 1000



Required equation is

1.5 g = 1500 mg
1500 / 250 = 6
the patient should take 6 tablets each dose.