Solve the problem.The area of a trapezoid is 72 ft2. If the bases are 7 and 11 ft, find the height of the trapezoid. 
A. 16 ft
B. 8 ft
C. 4 ft
D. 1.5 ft
Answer: B
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60 ? 30 ? 100
A. 63,000 B. 183,000 C. 177,000 D. 180,000
The graph of the function y = f(x) is given. On the same axes, sketch the graph of f-1(x). Use a dashed line for the inverse function.
A. 
B. 
C. 
D. 
Graph the region that satisfies the constraints.A contractor builds two models of homes, the Raskolnikov and the Karamazov. The Raskolnikov requires 180 worker-days of labor and $300,000 in capital, while the Karamazov requires 270 worker-days of labor and $200,000 in capital. The contractor has a total of 5400 worker-days and $6,000,000 in capital available per month. Let x represent the number of Raskolnikov models and y represent the number of Karmazov models.
A. 
B. 
C. 
D. 
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-4, 6); m = -4
A. y = -4x - 10 B. y = -4x - 11 C. y = -4x - 18 D. y = 4x - 12