1. Determine the number of times the graphs of f(x)=2^x3-4^x+1 and g(x)-3^x-2 =intersect forxbetween -5 and 5. Enter your answer as a simple number such as 0, 1, 2 etc.

(Hint: Graph both functions by placing one of them in Y1 and the other in Y2.)

2. A breeding group of beavers is introduced into a protected area. Aftertyears the number of beavers in the area is modeled by the function

1. How many beavers were initially introduced?N(t)= 54/0.35+0.68t

2. Estimate the number of beavers after 5 years.

3. Determine the change in the beaver population betweent= 5 andt= 10.

(Note: All answers are whole numbers.)

1.

2.

3.