Evaluate the indicated power of i.i-35
A. -1
B. i
C. -i
D. 1
Answer: B
Mathematics
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Identify the vertices and foci.
+ 
= 1
A. Vertices: (-10, 5), (20, 5); Foci: (-4, 4), (14, 4) B. Vertices: (4, -10), (4, 20); Foci: (-7, 5), (17, 5) C. Vertices: (4, -10), (4, 20); Foci: (4, -4), (4, 14) D. Vertices: (-10, 5), (20, 5); Foci: (4, -7), (4, 17)
Mathematics
Write interval notation.{x? x ? 3}
A. (-?, 3) B. [3, ?) C. (-?, 3] D. (3, ?)
Mathematics
Decide if the function is linear.y = 4x + 9
A. Yes B. No
Mathematics
Solve the system of equations by elimination.
A. (0, -6) B. (6, 0) C. (0, 6) D. (-6, 0)
Mathematics