Determine if the given sequence could be an arithmetic sequence.
, 
, - 
, - 
, . . .
A. Yes
B. No
Answer: A
Mathematics
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Write an inequality involving the variable x that describes the set of numbers graphed.
A. 3 ? x ? 7 B. 3 ? x < 7 C. 3 < x < 7 D. 3 < x ? 7
Mathematics
Find the asymptotes of the hyperbola.y2 - x2 - 4y + 8x - 61 = 0
A. y = 
x, y = - 
x
B. y - 2 = 7(x - 4), y - 2 = -7(x - 4)
C. y - 2 = x - 4, y - 2 = -(x - 4)
D. y - 2 = 
(x - 4), y - 2 = - 
(x - 4)
Mathematics
Solve the quadratic equation by the method of your choice.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = 2x + 3 from x = 0 to x = 2; n = 4
A. 20.75 B. 22.5 C. 20 D. 10
Mathematics