Find the exact solutions to the quadratic equation in the complex numbers.x2 + 225 = 0
A. ±15
B. -112.5i
C. 15i
D. ±15i
Answer: D
Mathematics
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Determine the center (or vertex if the curve is a parabola) of the given curve.16x2 - y2 - 32x + 8y - 16 = 0
A. (1, 4) B. (1, -4) C. (-1, 4) D. (-1, -4)
Mathematics
Provide the proper response.If two nonvertical lines have the same slope, they are
Fill in the blank(s) with the appropriate word(s).
Mathematics
Decide whether the relation is a function.{(-6, -9), (-3, -5), (-1, -4), (6, 3)}
A. Function B. Not a function
Mathematics
Find the product. Leave answer reduced to lowest terms. 
? 
A. 
B. - 
C. 
D. - 
Mathematics