February 10, 2016: textbooks, class notes and electronic devices of any kind are not permitted. Box your final answers for each question: start each numbered problem on a new page. For problems #1 - #4, show your work. 5 (a) find the difference quotient dq for g(x) where dq = 6 x g(a + h) g(a) h (b) find and simplify g ! g. ) x( ) . (c) where is g(x) > . Leave no negative exponents in (a) factor completely and simplify: the resulting expression. (b) solve: x x 2. X +1 x 4 x < 4: y , y = x +1. X 1 x 0 x < 0 x 7. To save money, commuters have two options for purchasing tolls at a discount: The function shown below is h(x) . Point a on function h(x) has the coordinates ( 3,12) . A new function is defined as j(x) = .
