Can someone please please please help me on this (Number 1 and 2 is in the picture)

3. F(x) = 2^x between x = 1 and x = 3

4. F(x) = 3^x. [1,2]

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

The slope of the line whose equation is 2x - 1 = 0 is

If the equation of a line containing the midsegment of a triangle is y = -1/4x -11, what is the slope of the triangle side that is opposite the midsegment (the one not touching it). explain how you know.