Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola.2.9y2 + 3x - 5y = 3.2
A. Ellipse
B. Parabola
C. Circle
D. Hyperbola
Answer: B
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Graph the equation.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Solve the problem.For some reason the quality of production decreases as the year progresses at a light bulb manufacturing plant. The following data represent the percentage of defective light bulbs produced at a light bulb manufacturing plant in the corresponding month of the year. 
Use the equation of the least squares line to predict in which month the percentage of defective light bulbs would be 1.83%.
A. May B. February C. April D. March
Solve.(x - 7)(x + 1) ? 0
A. (7, ?) B. (-?, -7] ? [1, ?) C. (7, -1) D. (-?, -1] ? [7, ?)
Provide an appropriate response.Fill in the blanks to complete the statement. y = g(x)
The equation g(x) = 0 has ____ real solution(s). The value of the discriminant of g(x) is ____ .
A. 0; negative B. 2; 0 C. 1; positive D. 1; 0