Determine the amplitude or period as requested.Period of y = -3 sin (8?x + 4?)
A. 
B. 8?
C. 
D. 4
Answer: C
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Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find c if A = 69.5° and a = 12 m.
Fill in the blank(s) with the appropriate word(s).
Find the intercepts for the graph of the equation.-2x - 2y = -2
A. (0, -1); (0, -4) B. (1, 0); (0, 1) C. (-1, 0); (-4, 0) D. (1, -4); (-1, -2)
A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to determine whether the three points are collinear. (4, -10), (-2, 8), (6, -11)
A. The points are collinear. B. The points are not collinear.
Find the range of the polynomial function. f(x) = 3x2 + 18x + 23
A. (-?, 4] B. [-4, ?) C. [4, ?) D. (-?, -4]