Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = 2x2 + 4x + 3
A. f(x) = 2(x - 2)2 + 19
vertex: (2, 19)
B. f(x) = 2(x + 2)2 + 7
vertex: (-2, 7)
C. f(x) = 2(x + 1)2 + 1
vertex: (-1, 1)
D. f(x) = 2(x - 1)2 + 9
vertex: (1, 9)
Answer: C
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Graph the system of inequalities.x > 2 y ? -2
A. 
B. 
C. 
D. 
Choose the correct conclusion.As a special promotion, the Green Thumb organic foods chain said that everyone who came to one of their stores between noon and 1 p.m. on January 4 would be offered a free loaf of 23-grain bread. They did not keep this promise. Therefore, between noon and 1 p.m. on January 4:
A. The Green Thumb chain ran out of 23-grain bread. B. At least one person who came to a Green Thumb store was offered a free loaf of 23-grain bread. C. No one who came to a Green Thumb store was offered a free loaf of 23-grain bread. D. At least one person who came to a Green Thumb store was not offered a free loaf of 23-grain bread.
Solve the equation by completing the square.8x2 + 7x = -2
A. 
B. 
C. 
D. 
Find the value of x.
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Fill in the blank(s) with the appropriate word(s).