Graph the system of inequalities, and find the coordinates of the vertices.x + 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.The following Venn diagram describes the desserts people ordered at a party. Use it to determine how many people ordered cake.
A. 21 B. 28 C. 7 D. 43
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)
Use mathematical induction to prove the following.
. . . 
= 
What will be an ideal response?
Solve.A doctor orders a dosage of 15 ml of medicine every 4 hours for 1 week. How many fluid ounces of medicine should be purchased? Round up to the next whole fluid ounce.
A. 19 fl oz B. 22 fl oz C. 20 fl oz D. 21 fl oz