Determine whether the following is the graph of a function.
A. Yes
B. No
Answer: A
Mathematics
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Use fractal geometry to determine the answer.Consider a square with edges of length five. Suppose that four of these squares are placed edge to edge to form a new larger square. What is the scale factor 
?
A. 1 B. 4 C. 2 D. 8
Mathematics
Determine if matrix A is invertible.A = 
A. Not invertible B. Invertible
Mathematics
Find the following.Find -x when x = 1.886.
A. 1.886 B. -1.886 C. 3.1416 D. -3.1416
Mathematics
Solve the inequality.x2 + 8x ? 0
A. [0, 8] B. (-?, -8] or [0, ?) C. (-?, 0] or [8, ?) D. [-8, 0]
Mathematics