Match the equation to the correct graph.f(x) = -1 - 4(x + 2)2
A. 
B. 
C. 
D. 
Answer: D
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Identify the vertex of the quadratic equation.f(x) = (x + 2)2 + 2
A. (-2, -2) B. (2, 0) C. (-2, 2) D. (0, 2)
The data in the figure below represents the number of stars earned by 100 performers in a talent competition.
What is the mean number of stars earned by the performers?
A. 2.5 B. 1.9 C. 2 D. 1.95
Solve the problem.A bird flies from its nest 2 km in the direction 17° north of east, where it stops to rest on a tree. It then flies 5 km in the direction 25° south of west and lands atop a telephone pole. With an xy-coordinate system where the origin is the bird's nest, the x-axis points east, and the y-axis points north, at what point is the tree located?
A. (0.9563, 0.2924) B. (1.913, 0.5847) C. (0.5847, 1.913) D. (-0.5503, -1.923)
Provide an appropriate response.Decide whether the expression is positive, negative, or zero. 
-93
A. Zero B. Negative C. Positive