Write an equation in point slope form for a line that passes through (2,-3) and (1,5)

Classify each polynomial by its degree and by its number of terms.

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

What is the 12th term of b(n)=-4-2(n-1)