<span>There
are a number of ways to express concentration of a solution. This includes
molarity. Molarity is expressed as the number of moles of solute per volume of
the solution. We calculate as follows:
Molarity = 78.6 g KF ( 1 mol / 58.1 g ) / .225 L = 6.013 mol / L KF solution</span>
Graph 1: Domain = [-6,6]
Graph 1: Range = {-5,-1,0}
Graph 2: Domain = (-4, infinity)
Graph 2: Range = {-4} or [-2, infinity)
Graph 3: Domain = (-infinity, infinity)
Graph 3: Range = [-5, infinity)
Graph 4: Domain = [-5.5, infinity)
Graph 4: Range = (-infinity, infinity)
If it is a straight line going across then the slope is 0.
Answer:
Then it would be 4n squared + 21
Step-by-step explanation:
