Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it.7k2 = 3k - 4
A. (k - 2)2 = 0
B. Cannot be solved by factoring
C. (k + 4)(k - 7) = 0
D. (k + 3)(k - 5) = 0
Answer: B
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Solve the problem.Find the area of the region in the first quadrant bounded by the line y = 8x, the line x = 1, the curve 
and the x-axis.
A. 
B. 6
C. 
D. 
Find the stock turnover at cost and at retail. Round to the nearest hundredth.
A. Turnover at cost = 2.90 Turnover at retail = 2.92 B. Turnover at cost = 2.14 Turnover at retail = 3.96 C. Turnover at cost = 2.92 Turnover at retail = 2.90 D. Turnover at cost = 1.37 Turnover at retail = 1.36
Differentiate.
Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.
x + 
y - 3 = 0
x - y - 
= 0
A. ? B. {(1.581, 0.289)} C. {(1.099, 0.547)} D. {(1.670, 0.443)}