2. Given f(x) = ? and g(x) = x2 - 4. Determine the following. Be sure to simplify all answers and state the domain.
a. f(x) + g(x)
b. f(x) · g(x)
c. f(x)/g(x)

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post