Solve.64x2 + 9 = 0
A. ±
B. 
± i
C. ±
i
D. ±
+ i
Answer: C
Mathematics
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Round each number to its highest place value to estimate the product or quotient.4038 ÷ 54
A. 100 B. 40 C. 80 D. 60
Mathematics
Find the foci of the ellipse.16x2 - 96x + 25y2 - 150y - 31 = 0
A. (-1, 3), (7, 3) B. (0, 3), (6, 3) C. (3, -1), (3, 7) D. (-2, 3), (8, 3)
Mathematics
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -2x2 - 3
A. 
B. 
C. 
D. 
Mathematics
Use the vertical-line test to determine whether the graph represents a function.
A. Yes B. No
Mathematics