Provide an appropriate response.Determine where the function
is continuous.
A. (-3, 2) ? (2, ?)
B. (-?, -3)
C. (-?, -3) ? (-3, 2)
D. (-?, -3) ? (-3, 2) ? (2, ?)
Answer: D
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Write the first six terms of the arithmetic sequence with the first term, a1, and common difference, d.a1 = , d = -
A. , -
, -
, -
, -
, -
B. , -
,
, -
,
, -
C. 0, - , - 1, -
, - 2, -
D. , 0, -
, - 1, -
, - 2
Find the vertex, focus, and directrix of the parabola with the given equation.(y - 3)2 = -20(x - 2)
A. vertex: (3, 2) focus: (-2, 2) directrix: x = 8 B. vertex: (2, 3) focus: (-3, 3) directrix: x = 7 C. vertex: (2, 3) focus: (7, 3) directrix: x = -3 D. vertex: (-2, -3) focus: (-7, -3) directrix: x = 3
Perform the indicated operations.(n + 10)2
A. n2 + 20n + 100 B. 100n2 + 20n + 100 C. n2 + 100 D. n + 100
Use elimination by substitution to find the solution for the following system.
A. x = 16, y = 4 B. x = -4, y = 16 and x = 4, y = 16 C. x = 16, y = -16 and x = 16, y = 16 D. x = 16, y = -4 and x = 16, y = 4