Find the complex zeros of the quadratic function.F(x) = x2 - 8x + 20
A. x = -4 ± 2i
B. x = 6, x = 2
C. x = 4 ± 2i
D. x = 8 ± 4i
Answer: C
Mathematics
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Provide an appropriate response.Define f(0, 0) in a way that extends f(x, y) = 
to be continuous at the origin.
A. f(0, 0) = 2 B. f(0, 0) = 8 C. f(0, 0) = 16 D. f(0, 0) = 0
Mathematics
Solve the equation.4x2 = 16
A. 2 B. -2 C. 5 D. ±2
Mathematics
Solve and graph the inequality. Give answer in interval notation.
? 
+ 
A. (3, ?)
B. (-?, 3)
C. [3, ?)
D. (-?, 3]
Mathematics
Use the graph to find the vertical asymptotes, if any, of the function.
A. y = 0 B. none C. x = 0, y = 0 D. x = 0
Mathematics