Determine the symmetries of the curve.r = -5 csc ?
A. x-axis only
B. Origin only
C. No symmetry
D. y-axis only
Answer: D
Mathematics
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Write an expression for the general or nth term, an, for the geometric sequence.-2, 6, -18, 54, . . .
A. an = -2 ? (-3)n-1 B. an = 2 ? (-3)n C. an = -2 ? 3n D. an = 2 ? (-3)n-1
Mathematics
Factor completely.x2 + 7x - 30
A. (x - 10)(x + 1) B. prime C. (x + 10)(x - 3) D. (x - 10)(x + 3)
Mathematics
Subtract.
- 
A. - 
B. - 
C. - 
D. 
Mathematics
For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x + 4
A. 
(-3, -7), (-2, -6), (-1, -5), (0, -4), (1, -3), (2, -2), (3, -1)
B. 
(-3, 7), (-2, 6), (-1, 5), (0, 4), (1, 3), (2, 2), (3, 1)
C. 
(-3, 1), (-2, 2), (-1, 3), (0, 4), (1, 5), (2, 6), (3, 7)
D. 
(-3, -1), (-2, -2), (-1, -3), (0, -4), (1, -5), (2, -6), (3, -7)
Mathematics