How many kiloliters are in 34 dekaliters?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.