Find the nonreal complex solutions of the equation.-5x2 - 4x - 4 = 0
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.40 as soon as you get in the taxi, to which a charge of $1.90 per mile is added. Find an equation that can be used to determine the cost, C, of an x-mile taxi ride, and use this equation to find the cost of a 8-mile taxi ride.
A. $18.50 B. $17.60 C. $17.48 D. $17.78
Identify the polynomial as a monomial, binomial, trinomial, or none of these.-19z - 2
A. None of these B. Trinomial C. Monomial D. Binomial
Find the first term and the common ratio of the geometric sequence.an = 3
n
A. a1 = - 
, r = 
n
B. a1 = 
, r = 3
C. a1 = - 
, r = 
D. a1 = 
, r = 
Find the vertices and asymptotes of the hyperbola.
A. vertices: (0, ±4?) asymptote: 
B. vertices: (±4, 3) asymptote: 
C. vertices: (±4, 0) asymptote: 
D. vertices: (±3, 0) asymptote: 
E. vertices: (0, ±3) asymptote: 