Graph the solution set of the system of linear inequalities and label the vertices (if any) of the solution set.
A. 
B. 
C. 
D. 
Answer: C
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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = x2 - 2x - 3
A. 
Vertex (1, - 4);
x-int = (-1,0) and (3, 0);
y-int = (0, -3)
B. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, -3)
C. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, 3)
D. 
Vertex (1, - 4);
x-int = (1,0) and (3, 0);
y-int = (0, -3)
Find the absolute maxima and minima of the function on the given domain.
on the trapezoidal region with vertices 
and 
A. Absolute maximum: 9 at 
absolute minimum: 5 at 
B. Absolute maximum: 8 at 
absolute minimum: 0 at 
C. Absolute maximum: 10 at 
absolute minimum: 5 at 
D. Absolute maximum: 9 at 
absolute minimum: 0 at 
Solve the problem.The daily cost C (in dollars) of removing pollution from the smokestack of an electric power plant is related to the percent of pollution p removed according to the equation C = 
. Describe the transformations needed to obtain the graph of this function from the graph of C = 
.
A. Shift 100 units to the left, reflect across either axis,and stretch vertically by a factor of 16,400. B. Shift 100 units to the right and stretch vertically by a factor of 16,400. C. Shift 100 units to the right, reflect across either axis,and stretch vertically by a factor of 16,400. D. Reflect across the p-axis, shift 100 units to the left and shift up 16,400 units.
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 52.783 cm B. 6.437 cm C. 12.874 cm D. 25.748 cm