Find an equation for the line with the given properties.Vertical line; containing the point (3, -9)
A. y = -9
B. x = 3
C. x = -9
D. y = 3
Answer: B
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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?
The nth term of a sequence is given. Find the first 4 terms.an = (-1)n-1(9n - 6)
A. 3, -12, 21, -30 B. -3, 12, -21, -30 C. 3, 12, 21, 30 D. 3, -24, 21, -30
Solve the problem.A living room is 19 feet wide. The carpeted portion of the room is 2x feet long and the adjacent tiled portion of the room is 7y feet long. Use the distributive property to find an expression for the total area of the living room.
A. 171(x + y) square feet B. 38x + 7y square feet C. 21x + 26y square feet D. 38x + 133y square feet
Write an equation for the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1