Graph the relation using solid circles and the inverse using open circles.{(15, -20), (-11, 6), (-15, -16)}
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 4x + 8
A. Opens: Down;
Vertex: (2, -4);
x-intercepts: none;
y-intercept: (0, -8)
B. Opens: Up;
Vertex: (2, 4);
x-intercepts: none;
y-intercept: (0, 8)
C. Opens: Up;
Vertex: (2, -4);
x-intercepts: (0, 0) and (4, 0);
y-intercept: (0, 0)
D. Opens: Up;
Vertex: 
;
x-intercepts: (1, 0) and (8, 0);
y-intercept: (0, 8)
Mathematics
Use l'H
pital's Rule to evaluate the limit.
A. 1
B. 
C. ?
D. 
Mathematics
Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. y ? 2x - 3 B. y ? -2x - 3 C. y ? 2x - 3 D. y ? -2x - 3
Mathematics
Graph the inequality.y > -2x - 4
A. 
B. 
C. 
D. 
Mathematics