MTH 141 Midterm: MTH 141 Oakland Midterm H141Test2aWI04
Document Summary
Please circle the name of your recitation leader: lanel. Show all your work to receive full credit. Answers without accompanying work are worth little credit. 106, but you only need to score 100 points to get 100 percent for this test. Suppose that the selling price of an item is given by p = . 4 x + 30 in dollars when x number of the items are sold. What is the maximum revenue and what is the unit price for the maximum revenue: (12pts. ) Let y = x + 2 (a) find the x- and y-intercepts. (b) describe the behavior of the function at each x-intercept: (30pts. ) (a) 3. Solve each of the following equations and inequalities. 1+3 x (b) log6 x + log6( x + 1) = 0 (c) log2. ) and sketch its graph. (b) find the inverse function of f x( ) : (8pts. )
