Tell whether the relation is a function.?
A. Function
B. Not a function
Answer: B
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Identify any bridges in the graph or say there are none.
A. DH B. None C. CF and DG D. CD
The graph of a function f is given. Use the graph to answer the question. 
Find the numbers, if any, at which f has a local minimum. What are the local maxima?
A. f has a local maximum at x = -2.5 and 5; the local maximum at -2.5 is -3.3; the local maximum at 5 is -2.5 B. f has a local minimum at x = -2.5 and 5; the local minimum at -2.5 is -3.3; the local minimum at 5 is -2.5 C. f has a local minimum at x = -3.3 and -2.5; the local minimum at -3.3 is -2.5; the local minimum at -2.5 is 5 D. f has a local maximum at x = -3.3 and -2.5; the local maximum at -3.3 is -2.5; the local maximum at -2.5 is 5
Provide an appropriate response.Explain why the equation x2 = 64 has two real number solutions, while the equation 
has only one real number solution.
What will be an ideal response?
A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to find the area of the triangle with vertices at P, Q, and R. P(0, -2), Q(0, 4), R(5, -1)
A. 15 B. 4 C. 0 D. 30