Express the sum using summation notation.3 + 12 + 27 + . . . + 108
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the quotient in the form a + bi.
A. - 
- 
i
B. 
+ 
i
C. - 
- 
i
D. 
- 
i
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Use the vertical line test to determine whether the graph represents a function.
A. function B. not a function
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Find decimal notation.0.9%
A. 0.009 B. 90 C. 0.0009 D. 0.09
Mathematics
Find an equation of the line containing the given pair of points. Write your final answer as a linear function in slope-intercept form.(-5, -4) and (-4, -2)
A. f(x) = 6x - 2 B. f(x) = 2x + 6 C. f(x) = 6x + 2 D. f(x) = -2x + 6
Mathematics