Identify the complex number as real or imaginary.-4i
A. Imaginary
B. Real
Answer: A
Mathematics
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Determine whether the polynomial is a perfect square trinomial, a difference of squares, or neither.16x2 - 80x + 100
A. Difference of squares B. Perfect square trinomial C. Neither
Mathematics
Answer the question.For f(x) = 2x + 5 and g(x) = 4
, what is the domain of g?f?
A. All real numbers
B. 
C. 
D. 
Mathematics
Graph the ordered pair on the given coordinate plane.x-coordinate = 5, y-coordinate = -1
A. 
B. 
C. 
D. 
Mathematics
Graph the function on a grapher. Then use the grapher to find the x- and y-intercepts. Round to the nearest hundredth if necessary.f(x) = 0.91x2 - 3.62x + 16.89
A. (16.89, 0), no y-intercepts B. (6.73, 0), (-2.76, 0), (0, 16.89) C. (6.73, 0), (0, 16.89) D. No x-intercepts, (0, 16.89)
Mathematics