Sketch the graph of the equation:
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
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Find the focus and directrix of the parabola.y = 10x2
A. 
, x = - 
B. 
, x = - 
C. 
, y = 
D. 
, y = - 
Operating breakeven analysis deals with the:
A. assets and liabilities forecasted in the pro forma balance sheet. B. net cash flows from operations shown on the statement of cash flows. C. noncash items included in operating activities. D. revenues and expenses associated with a firm's normal production and selling operations. E. interest payments to bondholders and the dividend payments to preferred stockholders.
Solve the problem.A store is discounting all regularly priced items by 30%. (i) Find a function f that computes the sale price of an item having a regular price of x. (ii) Find the regular price of an item that costs $78.46 on sale.
A. f(x) = 0.3 + x; $78.16 B. f(x) = 0.3x; $261.53 C. f(x) = x - 0.3x; $112.09 D. f(x) = x - 0.3; $78.76
Solve the equation.x2 + 9x - 36 = 0
A. 3 or 12 B. 1 or ?12 C. 3 or ?12 D. 12 or ?3