Provide an appropriate response.Suppose that a, b, and c are real numbers and that the polynomial function f may be expressed in factored form as 
. If b2 - 4ac = 49, determine the number of rational, irrational, and imaginary zeros that f has.
A. 2 rational zeros, 2 irrational zeros, 0 imaginary zeros
B. 0 rational zeros, 0 irrational zeros, 4 imaginary zeros
C. 4 rational zeros, 0 irrational zeros, 0 imaginary zeros
D. 2 rational zeros, 0 irrational zeros, 2 imaginary zeros
Answer: C
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Find a) the mean, 
, of the data, b) the deviation from the mean for each data item, and c) the sum of the deviations.8.4, 6.9, 5.3, 7.2
A. a) mean: 6.95, b) deviations: 1.45, -0.05, -1.65, 0.25, c) sum: 0 B. a) mean: 6.95, b) deviations: 1.25, -0.15, -1.65, 0.25, c) sum: -0.3 C. a) mean: 7.15, b) deviations: 1.45, -0.25, -1.35, 0.05, c) sum: -0.1 D. a) mean: 7.15, b) deviations: 1.25, -0.25, -1.85, 0.05, c) sum: 0
Write as a percent. 0.088
A. 0.0088% B. 0.088% C. 88% D. 8.8%
Provide an appropriate response.Graph the function y = f(x) = x2 - 6x and indicate the coordinates of the vertex and intercepts.
What will be an ideal response?
Factor the trinomial completely.x5 + 2x4 - 15x3
A. x3(x - 5)(x + 3) B. x3(x + 5)(x - 3) C. (x4 + 5x3)(x - 3) D. (x2 - 5)(x3 + 3)