Provide an appropriate response.Which of the following sequences is not a geometric sequence?
A. 1, 2, 4, 7, 11, . . .
B. 4, 
, 
, 
, . . .
C. 3, 30, 300, 3000
D. 1, -3, 9, -27, . . .
Answer: A
Mathematics
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Solve the equation on the interval [0, 2?).cos 2x = 
- cos 2x
A. 
, 
, 
, 
B. 0, 
, ?, 
C. 
, 
, 
, 
D. no solution
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Determine the vertex of the graph of the parabola.y = x2 - 1
A. (-1, 0) B. (1, 0) C. (0, 1) D. (0, -1)
Mathematics
Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.Perpendicular to 7x + 3y = 4; passing through (4, -8)
A. y = 
x + 68
B. y = 
x
C. y = - 
x + 
D. y = 
x - 
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Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.y = -3x
A. 
B. 
C. 
D. 
Mathematics