Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 9
A. vertex: (0, -9);
x-intercepts: none;
y-intercept: (0, -9)
B. vertex: (0, -9);
x-intercepts: (-3, 0) and (3, 0);
y-intercept: (0, -9)
C. vertex: (-9, 0);
x-intercept: (-9, 0) ;
y-intercept: (0, 81)
D. vertex: (0, 9);
x-intercepts: none;
y-intercept: (0, 9)
Answer: B
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Sketch an abacus to represent the given number.635
A. 
B. 
Use the figure below to answer the following question(s).
Which of the following [A), B), C) or D)] is not a path from vertex D to vertex A?
A. D, E, C, D, A B. D, C, A C. D, E, D, C, C, A D. D, C, C, A E. All of these are paths from D to A.
Perform the indicated operation.(-2m2 - 4m - 7) - (2m2 + 4m + 2)
A. -5 B. -4m2 - 8m - 9 C. -4m2 + 8m + 9 D. -4m2 - 5
Factor the polynomial completely.(p - q)2 + 2(p - q) + 1
A. (p - q + 1)(p - q - 1) B. (p - q + 1)2 C. (p - q - 1)2 D. Prime