Solve by completing the square to obtain exact solutions.x2 = 9 - 4x
A. -1 ± 
B. -2 ± 
C. 2 + 
D. -2 ± 2
Answer: B
You might also like to view...
Use this graph to answer the question.Big "D" Sales for 2009 and 2010 
MonthWhat month in 2009 had the highest sales?
A. Month 12 B. Month 2 C. Month 3 D. Month 5
Provide an appropriate response.In constructing a circle graph, the circle represents 360% of whatever quantity the graph represents.
A. True B. False
Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. F(x) = 5x2 - 7x - 1
A. x = 
B. x = 
C. x = 
D. No real zeros or x-intercepts
Find the focus and directrix of the parabola with the given equation.11x2 = 36y
A. Focus: 
, directrix: y = - 
B. Focus: 
, directrix: x = - 
C. Focus: 
, directrix: y = 
D. Focus: 
, directrix: y = - 