Find the sum. Add horizontally.(-6y2 + 9) + (3y2 - 3y - 2)
A. -3y2 + 3y + 7
B. -3y2 - 3y + 11
C. -9y2 - 3y + 7
D. -3y2 - 3y + 7
Answer: D
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The autonomous differential equation represents a model for population growth. Use phase line analysis to sketch solution curves for P(t), selecting different starting values P(0). Which equilibria are stable, and which are unstable?
= 1 - 6P
What will be an ideal response?
Solve the problem.Draw a box plot for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}.
What will be an ideal response?
Convert the equation to the standard form for a hyperbola by completing the square.y2 - 4x2 - 2y - 8x - 7 = 0
A. 
- (y + 1)2 = 1
B. 
- (x + 1)2 = 1
C. 
- (x + 2)2 = 1
D. (x + 1)2 - 
= 1
Perform conversions between percents, decimals, and fractions to complete chart. Write any repeating decimals with as few digits as possible.
A. 
B. 
C. 
D. 