Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = x2 + 8x + 16
A. (16, 0), (0, -4)
B. (16, 0), (0, 4)
C. (-4, 0), (0, 16)
D. (4, 0), (0, 16)
Answer: C
Mathematics
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Graph the circle.x2 + y2 + 2x + 6y - 6 = 0
A. 
B. 
C. 
D. 
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Write a formula for the nth term of the infinite sequence. Do not use a recursion formula.6, 1, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 6n
Mathematics
Find the domain of the function. Express the answer in interval notation.f(x) = 5 + 2
A. (-?, 16) B. (-?, ?) C. [16, ?) D. [-16, ?)
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Perform the indicated operation.(3x2 - 10x + 5) - (x2 - 3x + 2) + (5x2 + 5)
A. -3x2 - 13x + 12 B. 7x2 - 7x + 12 C. 7x2 - 7x + 8 D. 7x2 + 7x + 8
Mathematics