Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = - 
A. Yes
B. No
Answer: A
Mathematics
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Solve the equation by completing the square.5x2 + 20x = -17
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, state so.192x3 - 375x6
A. 3(4x + 5x2)(16x2 - 20x3 + 25x4) B. 3x3(4 - 5x)(16 + 25x2) C. 3x3(4 - 5x)(16 + 20x + 25x2) D. 3(4x -5x2)(16x2 + 20x3 + 25x4)
Mathematics
Find the indicated composite for the pair of functions.Given f(x) = 
and g(x) = 9x6, find (g ? f)(x).
A. 
B. 
C. 
D. 
Mathematics